HEATKEYS

Learn how to improve your lung health. Make efforts towards clean air and smokefree living. Find facts about lung diseases, such as lung cancer, COPD, asthma.

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

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

Award-winning, trustworthy, and credible health information and tools for patients from American Academy of Family Physicians.

The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert co...

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

Online Medical Dictionary and glossary with medical definitions

National Jewish Health is the #1 respiratory hospital in the U.S. and offers treatment and research for a variety of pulmonary, cardiac, immune and related conditions.

The eMedicine point-of-care clinical reference features up-to-date, searchable, peer-reviewed medical articles organized in specialty-focused textbooks, and is continuously updated with practice-changing evidence culled daily from the medical literat...

Web site of the American Academy of Family Physicians, a medical specialty society that represents more than 93,700 family physicians and medical students.