title: Legg-Perthes disease versus multiple epiphyseal dysplasia.
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D005271:Femur Head Necrosis / Q000000981:diagnostic imaging*; D005799:Genes, Dominant; D006801:Humans; D007873:Legg-Calve-Perthes Disease / Q000000981:diagnostic imaging*; D008297:Male; D010009:Osteochondrodysplasias / Q000000981:diagnostic imaging* / Q000235:genetics; D011859:Radiography