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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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Medication errors are three times higher among children and infants than with adults.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.