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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.

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

Powering offline action. Using the power of online to get teens to do good stuff offline.

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

Breaking news on weather, sports, world, science, financial, technology, travel, national, economy, and entertainment news provided by USATODAY.com. USATODAY.com provides video, sudoku, RSS feeds, crossword puzzles, audio, photo galleries, and email....

A huge collection of Smoking facts gathered onto one site filled with interesting facts and statistics you might not know about smoking. Includes information from reputable sources such as the EPA and the American Lung Association.

CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

Find the best doctors in California at Palo Alto Medical Foundation, a multi-specialty healthcare provider with physicians and clinics throughout California. Patients looking for the best doctors in California choose us for healthcare, medical resear...

Teen Help advice for troubled youth - for teenagers and parents of defiant teens and struggling youth. Teen help offers info to parents of treatment programs and centers for troubled teens. Teen Help offers teens articles on issues and advice for pro...

NPR delivers breaking national and world news. Also top stories from business, politics, health, science, technology, music, arts and culture. Subscribe to podcasts and RSS feeds.

Get the help you need to quit smoking from About.com Smoking Cessation. You

Breaking news and analysis from TIME.com. Politics, world news, photos, video, tech reviews, health, science and entertainment news. Free archive of TIME magazine since 1923.