title: A clinical study of maternal age and parturition in 2791 Tanzanian primiparae.
mesh_terms: D000293:Adolescent; D000328:Adult; D001724:Birth Weight; D002648:Child; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D008428:Maternal Mortality; D007744:Obstetric Labor Complications; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology*; D013636:Tanzania