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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Paths taken by honeyguides leading people to bees' nests Paths taken by honeyguides leading people to bees' nests
Running time on 100-meter sprint for men and women master athletes increases with age. Source: Korho Running time on 100-meter sprint for men and women master athletes increases with age. Source: Korho
A propaganda poster enshrining Stalin proclaims that he has led his people “Forward to ... A propaganda poster enshrining Stalin proclaims that he has led his people “Forward to ...
(a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ... (a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ...
Female athletes Female athletes
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Video: Stress and Immune System Animation

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