publicada em Journal of Obstetrics and Gynaecology Revista Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology Revista
palavras-chave Adult Body mass index Breast Feeding Female Humans Infant, Newborn Labor, Obstetric Obstetric Labor Complications Oxytocics Oxytocin Postpartum Period Pregnancy Regression Analysis Retrospective Studies Sucking Behavior Time Factors education level labour weight gain