Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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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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It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
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Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Operator, Repressor
Operator using personal protection equipment.
Structural model of the Cro dimer–operator complex
Models of the lac repressor and its binding to operator sites in DNA