title: [Osteonecrosis--an unsolved problem].
authors.forename: S
authors.initials: S
authors.lastname: Hofmann
authors.forename: R
authors.initials: R
authors.lastname: Graf
mesh_terms: D000328:Adult; D005271:Femur Head Necrosis / Q000209:etiology / Q000628:therapy*; D006801:Humans; D011379:Prognosis
vernacular_title: Die Osteonekrose--ein ungelöstes Problem.