TY - RPRT TI - The time variable dose-rate in HDR stepping source brachytherapy. AU - M Galelli AU - P Feroldi PY - 1993 DO - 10.1016/0167-8140(93)90141-t UR - https://pubmed.ncbi.nlm.nih.gov/8356231/ ID - 8356231 ER -