Timer error: the possibility of confusion arising from two different sign conventions.
Samat
S B
SB
Evans
C J
CJ
Kadni
T
T
D003037:Cobalt Radioisotopes / Q000627:therapeutic use; D004868:Equipment Failure; D006801:Humans; D011786:Quality Control; D011867:Radioisotope Teletherapy / Q000295:instrumentation*
D003037:Cobalt Radioisotopes