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Author Question: During fetal development the primary site(s) of red blood cell production is/are A) bone marrow. B) ... (Read 72 times) |
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
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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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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
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Excessive alcohol use costs the country approximately $235 billion every year.