TY - RPRT TI - Dosimetry for asymmetric x-ray fields. AU - W Kwa AU - R O Kornelsen AU - R W Harrison AU - E el-Khatib PY - 1994 DO - 10.1118/1.597260 UR - https://pubmed.ncbi.nlm.nih.gov/7869992/ ID - 7869992 ER -