title: [Non-traumatic avascular femur head necrosis. New methods of examination and new concepts].
mesh_terms: D001706:Biopsy; D005270:Femur Head / Q000098:blood supply; D005271:Femur Head Necrosis / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D011859:Radiography
vernacular_title: Nieurazowa martwica głowy kości udowej. Metody badania, nowe koncepcje.