The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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Excessive alcohol use costs the country approximately $235 billion every year.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
GENERAL PRINCIPLES OF CELL COMMUNICATION
Focus on Older Adults
Medical Language Communication
For the 2-year-old, encounters with peers provide valuable practice in communication and social ...
Stepwise approach for managing asthma in adults and patients 12 years and older.