TY - RPRT TI - Compton-scatter tissue densitometry: calculation of single and multiple scatter photon fluences. AU - J J Battista AU - M J Bronskill PY - 1978 DO - 10.1088/0031-9155/23/1/001 UR - https://pubmed.ncbi.nlm.nih.gov/416444/ ID - 416444 ER -