Growth and development of twins dissimilar in size at birth.
D000293:Adolescent; D001077:Aptitude Tests; D001722:Birth Order; D001724:Birth Weight; D001827:Body Height; D001835:Body Weight; D002648:Child; D004521:Educational Measurement; D005314:Embryonic and Fetal Development; D005260:Female; D005865:Gestational Age; D006128:Growth; D006257:Head / Q000254:growth & development; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D011247:Pregnancy; D014427:Twins