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In a cohort study of heavy smoking and osteoporosis, 81 women who were heavy smokers developed osteoporosis during 63,35

Posted: Thu Sep 16, 2021 5:05 am
by answerhappygod
In a cohort study of heavy smoking and
osteoporosis, 81 women who were heavy smokers developed
osteoporosis during 63,359 person-years of follow-up, and 63 women
who were non-smokers developed osteoporosis during 302,375
person-years of follow-up.