TY - JOUR A1 - Blondel, B. A1 - Zuber, M.-C. T1 - Marital status and cohabitation during pregnancy: Relationship with social conditions, antenatal care and pregnancy outcome in France Y1 - 1988 DO - 10.1111/j.1365-3016.1988.tb00192.x JF - Paediatric and Perinatal Epidemiology VL - 2 IS - 2 ER -