Creator | Title | Description | Subject | Date | ||
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1 | Varner, Michael W.; Porter T. Flint | Risk of preterm birth across generations. | OBJECTIVE: To examine the risk of preterm birth for mothers who themselves were born before term. METHODS: Data were taken from a linked data base of birth certificates composed of two cohorts: 1) a parental cohort of women born between 1947 and 1957 and 2) their offspring born between 1970 and 1992... | Preterm mothers; Pregnancy; Premature; Risk | 1997-07 |