title: [Spontaneous osteonecrosis of the knee].
mesh_terms: D005260:Female; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging* / Q000601:surgery; D008875:Middle Aged; D010020:Osteonecrosis / Q000000981:diagnostic imaging* / Q000209:etiology / Q000601:surgery; D011859:Radiography
vernacular_title: Spontant opstået osteonekrose i knaeet.