title: [Perthes disease in monozygotic twins].
mesh_terms: D000293:Adolescent; D005260:Female; D006621:Hip Joint; D006801:Humans; D008297:Male; D010007:Osteochondritis / Q000235:genetics*; D011247:Pregnancy; D014430:Twins, Monozygotic
vernacular_title: Choroba Perthesa u bliźniat jednojajowych.