title: MEGAVOLT PORTAL RADIOGRAPHY USING FILM AND XEROX TECHNIQUES.
mesh_terms: D004864:Equipment and Supplies; D008099:Liver; D011859:Radiography; D011871:Radiology; D011882:Radiotherapy, High-Energy; D013679:Technology, Radiologic
keywords: EQUIPMENT AND SUPPLIES; RADIOGRAPHY; RADIOTHERAPY, HIGH ENERGY; TECHNOLOGY, RADIOLOGIC