TY  - BOOK
TI  - Medical radiation exposure of pregnant and potentially pregnant women
T2  - Report, no.<54>
SN  - 0913392367
SN  - 0083209X
PY  - 1977///
CY  - Washington
PB  - NCRP
KW  - RADIACIONES -EXPOSICION
N1  - Recommendations of the NCRP; Apéndice y bibliografía: p.14-21
ER  -