title: Incidence and genetics of Legg-Perthes disease (osteochondritis deformans) in British Columbia: evidence of polygenic determination.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001955:British Columbia; D002648:Child; D002675:Child, Preschool; D004838:Epiphyses; D005260:Female; D005270:Femur Head; D005796:Genes; D006801:Humans; D007223:Infant; D008297:Male; D008499:Medical Records; D009336:Necrosis; D010007:Osteochondritis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000235:genetics*; D011859:Radiography; D012737:Sex Factors; D013577:Syndrome