title: [Development quotient at age 6-18 months as related to the course of pregnancy and delivery].
mesh_terms: D002657:Child Development; D036861:Delivery, Obstetric; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007223:Infant; D011247:Pregnancy; D011446:Prospective Studies; D011581:Psychological Tests