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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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colleen colleen
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11 years ago
Four hundred twenty-two people are involved in a research study regarding warfarin use. Twenty-three are African American, 14 are Asian, and the rest are Caucasian. Based on previous research, calculate how many of the Caucasian patients may metabolize warfarin at a slower rate due to a polymorphism on the cytochrome P450 CYP2C9 gene. _______
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11 years ago
77 -- Three hundred eighty-five of the 422 research participants are Caucasian. Twenty percent of Caucasians have a polymorphism on the cytochrome P450 CYP2C9 gene and consequently metabolize warfarin more slowly and take longer to achieve therapeutic dosing. Twenty percent of 385 patients is 77 people.
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