title: An orthopedic evaluation of 30 sets of identical twins. An expoloratory investigation.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D005528:Foot; D006801:Humans; D008297:Male; D011247:Pregnancy; D014427:Twins