ACCP (American College of Chest Physicians)

ACCP Pulmonary Vascular Disease Network

Access Dermatology

American Academy of Dermatology

American College of Gastroenterology

American College of Rheumatology

American Gastroenterological Association

American Thoracic Society

EULAR (European League Against Rheumatism)

EUSTAR (The EULAR Scleroderma Trials & Research Group)

GastroSource
An international website for health care professionals with a special interest in gastroenterology. Sponsored by AstraZeneca.

NIAMS (National Institute of Arthritis and Musculoskeletal and Skin Diseases)

North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition

Pain.com

Pain resources and CME/CE activities.

PaperChase®

A service of Beth Israel Deaconess Medical Center, a teaching hospital of Harvard Medical School, this search engine includes MEDLINE, HealthSTAR and OLDMEDLINE, with more than 11 million citations combined. Indexing from 1966 to present year.

PDRHealth.com

Provides information on diseases, drugs, and clinical trials. No subscription or registration required.

Scleroderma Clinical Trials Consortium

Stedman's Online Medical Dictionary