The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.
Genetic control of root hair development.
Genetic control of flower symmetry.
Feedback control of the adrenal cortex
Cortical Control of Movement
A symbol used on a Chrysler vehicle indicating a fault with the electronic throttle control.
How to get the derivative of x/(2-sqrt(x)) using delta method