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There are more nerve cells in one human brain than there are stars in the Milky Way.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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