Medworm
- A search engine based on data collected from the RSS feeds of medical sources.
- http://www.medworm.com

Scopus Info
- Large abstract and citation database of research literature and select web sources.
- http://info.scopus.com/

ZHealth Publishing
- Searchable online database specific to interventional radiology and cardiology coding and billing. [subscription]
- http://www.zhealthpublishing.com/zhonline.asp

CDC: Prevention Guidelines
- A database of the past official guidelines and recommendations for the prevention of diseases, injuries and disabilities as published by the U.S. Centers for Disease Control and Prevention. Information through October, 1998.
- http://aepo-xdv-www.epo.cdc.gov/wonder/prevguid/prevguid.html

ICD-9 Data.com
- Offers drillable dataset of ICD-9-CM medical diagnosis codes.
- http://www.icd9data.com

IranMedex
- Searchable online service that provides access to an index of medical and biomedical articles from journals published in Iran. In Farsi and English.
- http://iranmedex.com/english

DocCheck Flexikon
- Offers a wiki-style open medical lexicon that can be accessed and even added to by users.
- http://www.flexikon.com

Panteleimon
- Database of medical-biological, chemical-pharmaceutical and chemical publications printed in scientific and scientific-practical journals in Ukraine and the Russian Federation since 1998. Some publications are indexed from the first issue. [English, Russi
- http://www.panteleimon.org/

3D4Medical.com
- Supplies high resolution medical images and animation for publications and for broadcast.
- http://www.3d4medical.com/

OpenMED
- An international open-access archive of scientific and technical documents for Medical and Allied Sciences. One-time registration required.
- http://openmed.nic.in

Niaclin: Fast Advisor for Medical Symptoms
- System to assist medical diagnosis. Symptoms are entered and a list of possible hypotheses is provided.
- http://www.niaclin.com

LookSmart FindArticles - Medical Research Guide
- Offers annotated resource guides and free access to articles from dozens of academic and professional journals, especially for health care researchers and medical school students.
- http://www.findarticles.com/p/page?sb=articles_guide_medical

Health Info Base
- Medical information on a variety of topics including access to articles and links.
- http://www.healthinfobase.com

SHARED: Scientists For Health and Research For Development
- A searchable list of projects, organizations and individuals associated with health research in developing countries. [English, French, Portuguese and Spanish]
- http://www.shared-global.org/

The Wellcome Trust Medical Photographic Library
- Images on the history of medicine, modern biomedical science and clinical medicine. Contains both contemporary and historical collections.
- http://medphoto.wellcome.ac.uk/

Case Health - Health Success Stories
- Database of health stories searchable by symptom, treatment or condition.
- http://www.casehealth.com.au/case/about.html

Atlas of Ophthalmology
- Online directory of eye conditions with thousands of captioned pictures.
- http://www.atlasophthalmology.com

Medndx
- A meta-search engine capable of searching Medline, Cochrane Collaboration and other medical databases as well as general search engines simultaneously. Includes news and email for health professionals.
- http://www.medicalndx.com/

Center For Drug Safety
- Searchable listing of medications including indications for use, dosage parameters and manufacturers data.
- http://www.centerfordrugsafety.org/

DAVE Project
- A searchable library of gastrointestinal endoscopic video clips covering a wide spectrum endoscopic imaging.
- http://dave1.mgh.harvard.edu

Cure Research
- Symptoms, diagnosis and treatment information including a database of statistics and cross-referenced medical information.
- http://cureresearch.com

National Health Intelligence Service
- Information on the planning and delivery of healthcare by the National Health Service (NHS) in England. Includes an A-to-Z database about policies and disease conditions.
- http://www.nhis.info

General Practice Notebook
- Database of clinical medicine with a search facility.
- http://www.gpnotebook.co.uk/homepage.cfm

Iranian Health and Medical Research Database
- Parsmedline offers access to medical journal articles and other Iranian medical information resources.
- http://www.parsmedline.com

MediLexicon
- Dictionary of medical and pharmaceutical acronyms, abbreviations and terms.
- http://www.medilexicon.com

Jeghers Medical Index
- A searchable database of medical articles and offers a means to obtain hard copies of the documents.
- http://www.jeghers.com

Family Practice Notebook
- A compendium of notes on approaches to common problems seen in family practice with supporting references.
- http://www.fpnotebook.com/

DynaMed
- A medical information database with over 2,000 diseases.
- http://www.dynamicmedical.com/

Bristol Biomedical Image Archive
- A collection of about 8500 medical, dental and veterinary images for teaching and learning. Images are generally freely available, subject to the terms and conditions of use specified on the site.
- http://www.brisbio.ac.uk

Health and Medical Postings
- Searchable directory of health and medical newsgroup posts.
- http://www.health-and-medical.com

IndMED: Indian Biomedical Journals Database
- Bibliographic aggregation of peer-reviewed biomedical journals.
- http://medind.nic.in/imvw

Kietra Corporation: Medical Consent Forms
- A searchable online database by commercial subscription consisting of forms for clinicians for CPT4-coded procedures as well as for medications.
- http://informedconsents.kietra.com

DataStar Web
- Commercial access via a Thomson/Dialog portal to more than three hundred databases in diverse areas including news, business, medicine, healthcare, chemicals, technology, engineering and computing.
- http://www.datastarweb.com

NCI Screening Data 3D Miner: Cancer
- A tool for interactive analysis and visualization of the National Cancer Institute anti-tumor datasets. Contains 41,000 chemical compounds versus 155 cancer cell lines.
- http://www2.chemie.uni-erlangen.de/services/nciscreen/index.html

CancerLit
- Bibliographic database containing more than a million citations and abstracts related to cancer from over 4,000 different sources.
- http://www.cancer.gov/search/cancer_literature/

Jablonski's: Multiple Congenital Anomaly and Mental Retardation Syndromes
- Searchable resource hosted by the National Library of Medicine.
- http://www.nlm.nih.gov/mesh/jablonski/syndrome_db.html

Diseases Database
- Cross-referenced database of clinical medicine to provide links to topic-specific pages from other websites.
- http://www.diseasesdatabase.com

MedlinePlus Drug Information
- Guide to prescription and over-the-counter medications provided by the United States Pharmacopeia.
- http://www.nlm.nih.gov/medlineplus/druginformation.html

Online Mendelian Inheritance in Man
- Catalog of human genes and genetic disorders authored and edited by Dr. Victor A. McKusick and his colleagues at Johns Hopkins University and elsewhere.
- http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=OMIM

New Medicine: OncologyKnowledgeBase
- Database which includes new technologies and products in development against cancer. This is a subscription-based product.
- http://oncologyknowledgebase.com

Rxcentric.com
- Provides access to comprehensive drug information with sample ordering, online CME, and treatment related news. Free subscription required.
- http://www.rxcentric.com

EU Health
- Online database giving access to information and documents on health plans and initiatives within the European union.
- http://www.euhealth.net

Mederrors.com
- A searchable database of resources for reducing medication errors. Reviews of articles published in medical journals and other educational materials included.
- http://www.mederrors.com

ICD-9-CM Online
- Searchable database of disease classification.
- http://icd9cm.chrisendres.com/