Matched development of a pair of monozygous twins of grossly different size at birth.
D000886:Anthropometry; D001724:Birth Weight; D001846:Bone Development; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006128:Growth; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007361:Intelligence Tests; D010920:Placenta; D011247:Pregnancy; D014427:Twins