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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On average, the stomach produces 2 L of hydrochloric acid per day.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
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The FDA recognizes 118 routes of administration.
The testes. In addition to producing sperm, the testes secrete the male sex hormones, primarily test
In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han
CT imaging of glioblastoma in a 6-year-old girl.
Male to Female Sex Ratio at Birth vs. PCB Concentration in Maternal Serum