TY - RPRT TI - Quality assurance for dynamic multileaf collimator modulated fields using a fast beam imaging system. AU - L Ma AU - P B Geis AU - A L Boyer PY - 1997 DO - 10.1118/1.598157 UR - https://pubmed.ncbi.nlm.nih.gov/9284242/ ID - 9284242 ER -