title: [Results of rhythmographic examination of patients with extrasystole].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D005082:Physical Exertion
vernacular_title: Nekotorye rezul'taty ritmograficheskogo obsledovaniia bol'nykh s ekstrasistolieĭ