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Smoking during pregnancy: the dose dependence of birthweight deficits |
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| Authors: | Gordon A. Ellard Senior Scientific Officer Frank D. Johnstone Consultant Robin J. Prescott Head of Unit Wang Ji-Xian Postgraduate Worker Mao Jian-Hua Postgraduate Worker |
| Affiliation: | National Institute for Medical Research, Mill Hill, London;Department of Obstetrics and Gynaecology;Medical Statistics Unit, University of Edinburgh |
| Abstract: | |
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