TY  - RPRT
TI  - Letter: Errors in cobalt teletherapy timer units.
AU  - J M Gamble
AU  - J C Peake
PY  - 1973
DO  - 10.1088/0031-9155/18/5/118
UR  - https://pubmed.ncbi.nlm.nih.gov/4758206/
ID  - 4758206
ER  -