title: Avascular necrosis of the head of the femur, after fractures of the femoral neck in children, and Perthes' disease.
mesh_terms: D002648:Child; D004194:Disease; D005265:Femoral Neck Fractures; D005269:Femur; D005270:Femur Head; D005272:Femur Neck; D006801:Humans; D007223:Infant; D007873:Legg-Calve-Perthes Disease; D010007:Osteochondritis / Q000150:complications*
keywords: FEMUR HEAD/diseases; FEMUR NECK/fracture and dislocation; OSTEOCHONDRITIS/complications