| 000 | 00989nam a2200277 a 4500 | ||
|---|---|---|---|
| 008 | 170703s1977####wauad||f#|||||00| 0#eng#d | ||
| 003 | AR-SmCIES | ||
| 020 | _a0913392367 | ||
| 022 | _a0083209X | ||
| 024 | 8 | _aNCRP-REPORT-54 | |
| 041 | 7 |
_aen _2ISO 639-1 |
|
| 091 | _a24855 | ||
| 245 | 1 | 0 | _aMedical radiation exposure of pregnant and potentially pregnant women. |
| 260 |
_aWashington : _bNCRP, _c1977. |
||
| 300 |
_aiv, 32 p. : _btabla, diagr. |
||
| 490 | 1 | _aReport, no.<54> | |
| 500 | _aRecommendations of the NCRP | ||
| 500 | _aApĂ©ndice y bibliografĂa: p.14-21 | ||
| 650 | 4 | _aRADIACIONES -EXPOSICION | |
| 810 | 2 | _aEstados Unidos. National council on radiation protection and measurements | |
| 830 | _aReport, no.<54> | ||
| 999 |
_c23840 _d23840 |
||