title: [Electrocardiographic diagnosis of chronic cor pulmonale in the middle-aged and elderly].
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D006332:Cardiomegaly / Q000175:diagnosis; D002908:Chronic Disease; D003936:Diagnosis, Computer-Assisted; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000175:diagnosis*
vernacular_title: Elektrokardiograficheskaia diagnostika khronicheskogo legochnogo serdtsa u bol'nykh pozhilogo i starcheskogo vozrasta.