Smoking in Pregnancy, Exhaled Carbon Monoxide, and Birth Weight

Obstetrics & Gynecology - Tập 89 - Trang 648-653 - 1997
Roger H. Secker-Walker1, Pamela M. Vacek1, Brian S. Flynn1, Philip B. Mead1
1From the Office of Health Promotion Research, the Biometry Facility the Departments of Family Practice and Obstetrics and Gynecology, and the Vermont Cancer Center, Burlington, Vermont.

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Obstetrics & Gynecology

Tập 89

648-653

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