Breast cancer: radiation effects on the myocardium.
D000328:Adult; D001943:Breast Neoplasms / Q000532:radiotherapy; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000528:radiation effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011832:Radiation Injuries; D011878:Radiotherapy / Q000009:adverse effects*