HEATKEYS

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

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...

SFGate.com Healthy Eating is a guide for overall health through nutrition. Find tips for preparing healthy dishes, improving diets, and eating right.

Authoritative health information, drawing on the expertise of the 8,000 faculty physicians at the Harvard Medical School and its world-famous affiliated hospitals.

Cholesterol is a soft, waxy substance necessary for body functions like digestion and the production of hormones. This eMedTV resource discusses where cholesterol comes from, its link to heart disease, healthy cholesterol levels, and foods to avoid.

Discover a simple low cholesterol diet plan with foods and healthy cooking tips to significantly lower your levels for a healthy heart and overall well-being.

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

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

Laugh at funny jokes, cartoons, and comics. Read magazine articles featuring inspiring stories, famous people, money-saving and home decorating tips and much more from Reader

Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

Lab Tests Online offers noncommercial patient education on blood, urine, and other lab tests to help health care consumers better manage their care.

Mark Sisson