HEATKEYS

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world

Information for Patients: Information about pulmonary arterial hypertension (PAH) and Tracleer for patients with WHO Functional Class II, III, IV PAH.

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

Medications, prescription drug information, pill identifier and pharmacy locator (24 hr pharmacies) for consumers and medical health professionals. The most popular drugs and their side effects, interactions, and use.

The Pulmonary Hypertension Association is the leading organization connecting PH patients, families, and medical professionals. PHA provides hope to the PH community by improving patient lives and working towards a cure.

The New England Journal of Medicine (NEJM) is a weekly general medical journal that publishes new medical research and review articles, and editorial opinion on a wide variety of topics of importance to biomedical science and clinical practice.

Mayo Clinic offers award-winning medical and health information and tools for healthy living.

Actelion Pharmaceuticals Ltd is a biopharmaceutical company, that focuses on the discovery, development and commercialization of innovative treatments to serve high unmet medical needs.

Prescription drug information and news for professionals and consumers. Search our drug database for comprehensive prescription and patient information on 24,000 drugs online

Free Online Medical Dictionary and Medical Searches for the Doctor or Healthcare Professional