Birthweight difference in monozygous twins followed by difference in development of body weight.
D000293:Adolescent; D001724:Birth Weight; D001835:Body Weight; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D014427:Twins; D014430:Twins, Monozygotic