| 000 | 01055nam a2200277 a 4500 | ||
|---|---|---|---|
| 008 | 170703s1992####xxuad||f#|||||00| 0#eng#d | ||
| 003 | AR-SmCIES | ||
| 020 | _a0929600258 | ||
| 022 | _a0083209X | ||
| 024 | 8 | _aNCRP-REPORT-113 | |
| 041 | 7 |
_aen _2ISO 639-1 |
|
| 091 | _a37611 | ||
| 245 | 1 | 0 | _aExposure criteria for medical diagnostic ultrasound : I. Criteria based on thermal mechanisms. |
| 260 |
_aBethesda, Md. : _bNCRP, _c1992. |
||
| 300 |
_axv, 278 p. : _btabla, diagr. |
||
| 490 | 1 | _aReport, no.<113> | |
| 500 | _aRecommendations of the NCRP | ||
| 500 | _aNCRP-REPORT-113 es continuación del NCRP-REPORT-74 | ||
| 500 | _aApéndices y bibliografía: p.173-255 | ||
| 810 | 2 | _aEstados Unidos. National council on radiation protection and measurements | |
| 830 | _aReport, no.<113> | ||
| 999 |
_c23900 _d23900 |
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