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An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.
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Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
Macro of a Butterfly face
Apparent and True Orbits of Alpha Centauri.
Ratings of Perceived Contradictions in Political Statements
Binding site variation for transcription factor CEBPA along gene PCK1 as determined by ChIP
Vitamin C contributes to healthy, glowing skin by facilitating the production of collagen
Maternal age is the major risk factor for autosomal trisomies of all types. By age 42, about one in