Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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There are 20 feet of blood vessels in each square inch of human skin.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
Elephantiasis in a human leg.
The human oxygen-hemoglobin dissociation curve.
Species-rich Sonoran Desert landscape.
Roots of the keystone species hypothesis: does a higher proportion of predators in diverse communiti
Macaw or Human
Behavioral and Social-Cognitive Approaches to Personality