[Radiation induced heart failure. I. EKG finding].
D000328:Adult; D000368:Aged; D004562:Electrocardiography; D004938:Esophageal Neoplasms / Q000532:radiotherapy; D006321:Heart / Q000528:radiation effects; D006331:Heart Diseases / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy; D008875:Middle Aged; D011878:Radiotherapy / Q000009:adverse effects*; D013274:Stomach Neoplasms / Q000532:radiotherapy