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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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nurse2mrow nurse2mrow
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Posts: 7336
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9 years ago
The 60-year-old client tells you that she smoked three packs of cigarettes per day since she was 15 years old, until she was 40, and then smoked two packs per day. How many pack-years should you record in the client's history?
A.   45
B.   80
C.   90
D.115
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padrepadre
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#1
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9 years ago
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Mastering in Nutritional Biology
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nurse2mrow Author
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#2
9 years ago
Thank you for this, it helped me understand it perfectly.
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#3
Staff Member
Educator
9 years ago
Hey, no worries.
Mastering in Nutritional Biology
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