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.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Did you know?
There are 60,000 miles of blood vessels in every adult human.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
bone structure
Structure of a b turn
Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap
The X-ray crystal structure of an S1 fragment of myosin II
Structure and action of the T7 phage gene 4 helicase
Children: A Chronological Approach, Canadian Edition