TY - RPRT TI - A tissue-equivalent modified FBX dosimetric system. AU - S N Upadhyay AU - A R Reddy AU - M M Gupta AU - A Nagaratnam PY - 1982 DO - 10.1016/0020-708x(82)90205-8 UR - https://pubmed.ncbi.nlm.nih.gov/7061160/ ID - 7061160 ER -