Antenatal factors associated with obstruction of the gastrointestinal tract by meconium.
D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D007415:Intestinal Obstruction / Q000175:diagnosis*; D008297:Male; D008470:Meconium; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography