The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
Did you know?
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
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The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
Bones
Classification of bones by shape.
Bones of the upper extremities.
Bones of the human skeleton
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
