TY - RPRT TI - Mechanical damage to small spherical 137Cs sources in a pneumatically operated remote afterloading brachytherapy unit. AU - P M Leung PY - 1983 DO - 10.1088/0031-9155/28/2/008 UR - https://pubmed.ncbi.nlm.nih.gov/6867106/ ID - 6867106 ER -