The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.
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People about to have surgery must tell their health care providers about all supplements they take.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Sources of ring atoms
Saturn and Its Outer, Giant Ring
Bell Curve Joke
Low-molecular-weight precursors to the purine ring
An overlapping record extends back thousands of years of tree ring width
A bell-shaped, or “normal,” curve shows the distribution of phenotypes for traits controlled by ...