TY - RPRT TI - Basic data on tissue-equivalent compensators for 4-MV x-rays. AU - W Sewchand AU - N Bautro AU - R M Scott PY - 1980 DO - 10.1016/0360-3016(80)90141-8 UR - https://pubmed.ncbi.nlm.nih.gov/6771242/ ID - 6771242 ER -