TY - RPRT TI - Improving IMRT quality control efficiency using an amorphous silicon electronic portal imager. AU - G J Budgell AU - Q Zhang AU - R J Trouncer AU - R I Mackay PY - 2005 DO - 10.1118/1.2074227 UR - https://pubmed.ncbi.nlm.nih.gov/16370416/ ID - 16370416 ER -