title: The relationship between pregnancy and femoral head necrosis.
mesh_terms: D000328:Adult; D000741:Anemia, Aplastic / Q000150:complications; D005260:Female; D005270:Femur Head / Q000098:blood supply; D005271:Femur Head Necrosis / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D011239:Prednisolone / Q000009:adverse effects; D011247:Pregnancy; D011248:Pregnancy Complications; D011859:Radiography
chemical_list: D011239:Prednisolone