Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
Thai Bangkaew Dog
Organization of traditional source records
Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ...
Gui (grilled food) Samgyeopsal gui
The traditional human karyotypes derived from a normal female and a normal male