A prospective longitudinal study of soci
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J. D. KEEPING; J. M. NAJMAN; J. MORRISON; J. S. WESTERN; M. J. ANDERSEN; G. M. W
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Article
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1989
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John Wiley and Sons
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English
β 629 KB
Study of Pregnancy, a prospective study of 8556 pregnant women interviewed at their first clinic visit, and subsequently interviewed some days after the birth of the baby and again 6 months later. Additional data were derived from the medical record of the pregnancy and delivery. The study was desig