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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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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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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.