000 00947nam a2200289 a 4500
008 170703s1981####wauad||f#|||||00| 0#eng#d
003 AR-SmCIES
020 _a0913392545
022 _a0083209X
024 8 _aNCRP-REPORT-68
041 7 _aen
_2ISO 639-1
091 _a29986
245 1 0 _aRadiation protection in pediatric radiology.
260 _aWashington :
_bNCRP,
_c1981.
300 _aiv, 138 p. :
_bil., tabla, diagr.
490 1 _aReport, no.<68>
500 _aRecommendations of the NCRP
500 _aApéndices y bibliografía: p.55-121
650 4 _aRADIACIONES -PROTECCION
650 4 _aRADIODIAGNOSTICO
650 4 _aPEDIATRIA
810 2 _aEstados Unidos. National council on radiation protection and measurements
830 _aReport, no.<68>
999 _c23862
_d23862