Aseptic bone necrosis of known and unknown origin.
D001847:Bone Diseases / Q000209:etiology*; D001842:Bone and Bones / Q000098:blood supply; D004617:Embolism / Q000150:complications; D004839:Epiphyses, Slipped / Q000150:complications; D005271:Femur Head Necrosis / Q000209:etiology; D005598:Fractures, Spontaneous / Q000209:etiology; D006801:Humans; D009336:Necrosis / Q000209:etiology*; D012039:Regional Blood Flow