title: Twin gestation and premature birth.
authors.forename: John
authors.initials: J
authors.lastname: Morrison
mesh_terms: D036861:Delivery, Obstetric; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007363:Intensive Care Units, Neonatal; D007902:Length of Stay; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple; D047928:Premature Birth / Q000150:complications*; D014427:Twins