Opaque portal ruler for cobalt therapy. With special reference to its use with uterine cervix carcinoma.
D003036:Cobalt Isotopes / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D011859:Radiography; D011878:Radiotherapy / Q000295:instrumentation*; D013679:Technology, Radiologic; D002583:Uterine Cervical Neoplasms / Q000000981:diagnostic imaging / Q000532:radiotherapy*
D003036:Cobalt Isotopes