The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).
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There are approximately 3 million unintended pregnancies in the United States each year.
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Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
Part of the physical map of the E. coli genome, obtained by sequencing
The most commonly used socket drive sizes include 1/4, 3/8, and 1/2 inch drives.