title: [Acute pyelonephritis in middle age and elderly persons].
mesh_terms: D000208:Acute Disease; D000368:Aged; D006801:Humans; D008875:Middle Aged; D011704:Pyelonephritis / Q000503:physiopathology* / Q000601:surgery / Q000628:therapy
vernacular_title: Ostryiĭ pielonefrit u lits pozhilogo i starcheskogo vozrasta.