title: [Skeletal age in Perthes' disease].
mesh_terms: D000293:Adolescent; D002648:Child; D004838:Epiphyses; D005260:Female; D005270:Femur Head; D006130:Growth Disorders / Q000209:etiology*; D006801:Humans; D008297:Male; D009336:Necrosis; D010007:Osteochondritis / Q000150:complications*
vernacular_title: Wiek szkieletowy w chorobie Perthesa.