title: [Primitive aseptic osteonecrosis. Descriptive classification (author's transl)].
mesh_terms: D000328:Adult; D002648:Child; D005271:Femur Head Necrosis / Q000145:classification; D006801:Humans; D007873:Legg-Calve-Perthes Disease / Q000145:classification; D008875:Middle Aged; D010007:Osteochondritis / Q000145:classification; D010020:Osteonecrosis / Q000145:classification*; D012544:Scheuermann Disease / Q000145:classification; D013577:Syndrome
vernacular_title: Le osteonecrosi asettiche primitive. Classificazione descrittiva.