The relation between the dietary intake of vitamins E, C, and A (estimated by a 24-hour recall) and lung cancer incidence was examined in the First National Health and Nutrition…
Thousands of studies in medical and nutritional literature describe the importance of having appropriate vitamins and minerals in our diets. All of us have requirements for these substances and we…
Background: Vitamin E, -carotene, and vitamin C are micronutrient antioxidants that protect cells from oxidative damage involved in prostate carcinogenesis. In separate trials, supplemental vitamin E was associated with a…
Vitamin A is the generic term for a variety of fat-soluble substances including retinol, retinyl palmitate and the provitamin A carotenoids such as all-trans--carotene. Vitamin A is commonly known as…