title: Orgasm and labour in primiparae.
mesh_terms: D000328:Adult; D001034:Apgar Score; D003075:Coitus; D004412:Dysmenorrhea / Q000150:complications; D005260:Female; D006801:Humans; D007751:Labor, Induced; D007743:Labor, Obstetric; D008131:London; D009772:Obstetrical Forceps; D009948:Orgasm; D010121:Oxytocin; D010298:Parity; D049590:Postpartum Period; D011247:Pregnancy
chemical_list: D010121:Oxytocin