title: [ECG change in the gamma therapy of esophageal cancer].
mesh_terms: D000328:Adult; D004562:Electrocardiography; D004938:Esophageal Neoplasms / Q000503:physiopathology / Q000532:radiotherapy*; D005260:Female; D005720:Gamma Rays / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged; D011878:Radiotherapy / Q000009:adverse effects*; D011879:Radiotherapy Dosage; D013997:Time Factors
vernacular_title: Izmeneniia EKG pri gamma-terapii raka pishchevoda.