[Formation of the dosage field in combined irradiation using a grid diaphragm].
D008433:Mathematics; D011867:Radioisotope Teletherapy / Q000295:instrumentation*; D011879:Radiotherapy Dosage; D013679:Technology, Radiologic / Q000295:instrumentation
Formirovanie doznogo polia pri sochetannom obluchenii s ispol'zovaniem reshetchatoĭ diafragmy.