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Find out what selenium is and what it does in your body, what foods provide it, and about selenium supplements.

Find out what iodine is and what it does in your body, what foods provide it, and about iodine supplements.

Find out what zinc is and what it does in your body, what foods provide it, and about zinc supplements.

January 2014 marks the 50th anniversary of the first Surgeon General’s Report on Smoking and Health. The 1964 landmark report, released by Surgeon General Dr. Luther Terry, was the first federal government report linking smoking and ill health, including lung cancer and heart disease.

She's your friend, sister, wife, mother, daughter, neighbor, or co-worker, and she has a story to tell. March is National Women's History Month and the 2015 theme is Weaving the Stories of Women's Lives. Women share their personal health journeys, challenges, and triumphs to help you better understand what you can do to improve your health.

Tobacco smoke is a source of exposure to thousands of toxic chemicals including lead, a chemical of longstanding public health concern. We assessed trends in blood lead levels in youths and adults with cotinine-verified tobacco smoke exposure by using 10 years of data from the National Health and Nutrition Examination Survey.

May 19–25, 2014, marks the 10th annual Recreational Water Illness and Injury Prevention Week. This observance highlights ways in which swimmers, parents, pool owners and operators, beach managers, and public health can maximize the health benefits of water-based physical activity, while avoiding water-associated illness and injury.

Advice on how to build a support system and peer group, as well as developing a treatment plan for people with mental health problems.

Colon cancer treatment often involves open surgical resection as the primary treatment for localized disease. Other modalities include chemotherapy, targeted therapy, radiation therapy, and local ablation. Get detailed information about colon cancer treatment in this summary for clinicians.

Cancer pain can be a complication of cancer or its treatment, and can negatively affect the functional status and quality of life of cancer patients. Get comprehensive, practical information on the screening, assessment, and management of cancer-related pain in this summary for clinicians.