Jh. Karstens et al., QUALITY ASSURANCE IN RADIOTHERAPY - MONIT ORING OF THE CORRECT SETTING OF THE RADIOTHERAPEUTIC TARGET VOLUME - RESULTS OF A NATIONAL SURVEYIN GERMANY, Die medizinische Welt, 45(11), 1994, pp. 457-459
Portal film are used in many centers and allow the irradiation with gr
eater confidence in the geometric precision. Our comprehensive survey
was conducted to evaluate current practice in the area of portal film
and compare our data with a similar Canadian survey.