HEATKEYS

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Psoriasis is a chronic skin disease suffered by millions of Americans. Proper treatment is the key to minimizing the effects of psoriasis. Learn more about the symptoms of this skin condition, how it is treated, and how you can cope with psoriasis.

The National Psoriasis Foundation works to find a cure for psoriasis and psoriatic arthritis and to eliminate their devastating effects through research, advocacy and education.

Toxicology, environmental health, and chemical databases and other information resources from the Toxicology and Environmental Health Information Program, National Library of Medicine, National Institutes of Health

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

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

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

Occupational Safety and Health Administration - Home

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Environmental Working Group (EWG) works to protect kids from toxic chemicals in our food, water, air and the products we use every day. We use research to help create federal policies that protect our children, our health, and our natural resources.