Field separation in multiple portal radiation therapy.
D000328:Adult; D003036:Cobalt Isotopes; D005260:Female; D006689:Hodgkin Disease / Q000532:radiotherapy*; D006801:Humans; D008223:Lymphoma / Q000532:radiotherapy*; D008297:Male; D008722:Methods; D008875:Middle Aged; D009369:Neoplasms / Q000532:radiotherapy*; D011168:Portal System
D003036:Cobalt Isotopes