title: Nontraumatic avascular necrosis of the femoral head.
mesh_terms: D000328:Adult; D000367:Age Factors; D000437:Alcoholism / Q000150:complications; D001178:Arthroplasty; D001847:Bone Diseases / Q000473:pathology / Q000601:surgery; D016025:Bone Transplantation; D005270:Femur Head / Q000473:pathology / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009336:Necrosis / Q000139:chemically induced / Q000209:etiology; D012737:Sex Factors; D013256:Steroids / Q000009:adverse effects; D014182:Transplantation, Autologous; D014947:Wounds and Injuries / Q000150:complications
chemical_list: D013256:Steroids