TY  - JOUR 
T1  - Radiation exposure in nuclear medicine: real-time measurement
JO  - Brazilian Archives of Biology and Technology
A1  - Sylvain, Iara
A1  - Bok, Bernard
SN  - 1516-8913
UL  - 10.1590/S1516-89132002000500015
VL  - 45 
Y1  - 2002
PB  - Brazil 
ER  -