000 | 00393naa a22001094a 4500 | ||
---|---|---|---|
001 | CR108319 | ||
040 |
_aveucat _cveucat |
||
041 | _aspa | ||
100 | _aNYBERG, DAVID A. | ||
245 | _aTHREATENED ABORTION: SONOGRAPHIC DISTINCTION OF NORMAL AND ABNORMAL GESTATION SACS | ||
942 |
_2lcc _cART |
||
773 | _aRADIOLOGY | ||
999 |
_c47490 _d47490 |