| 000 | 00949nam a2200265Ia 4500 | ||
|---|---|---|---|
| 001 | 7952 | ||
| 003 | OSt | ||
| 005 | 20161202110410.0 | ||
| 008 | 160613b2000 xxu||||| |||| 00| 0 und d | ||
| 020 | _a0840605617 | ||
| 041 | _aeng | ||
| 080 | _a312.1(73) | ||
| 245 | _aTrends in pregnancies and pregnancy rates: estimates for the United States, 1980-92 | ||
| 260 |
_aHyattsville _bNational Center for Health Statistics; CDC _c2000 |
||
| 300 | _a47 | ||
| 490 | _a(Vital and Health Statistics; 21. Data on Natality, Marriage and Divorce; 57) | ||
| 655 |
_9224 _aABORTO _fABORTION _iAVORTAMENT |
||
| 655 |
_94200 _aABORTO ESPONTANEO _fSPONTANEOUS ABORTION _iAVORTAMENT ESPONTANI |
||
| 655 |
_92034 _aEMBARAZO _fPREGNANCY _iEMBARÀS |
||
| 655 |
_9184 _aMORTALIDAD FETAL _fFOETAL DEATH _iMORTALITAT FETAL |
||
| 655 |
_91465 _aPARTO _fCONFINEMENT _iPART |
||
| 655 |
_950 _aESTADOS UNIDOS _fUNITED STATES _iESTATS UNITS |
||
| 901 | _aNoRevisat | ||
| 942 | _cLLIB | ||
| 999 |
_c5054 _d5054 |
||