| 000 | 00967 a2200289 4500 | ||
|---|---|---|---|
| 005 | 20250513132251.0 | ||
| 264 | 0 | _c19971231 | |
| 008 | 199712s 0 0 eng d | ||
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aHsu, J J | |
| 245 | 0 | 0 |
_aInfluence of maternal age and weight on second-trimester serum alpha-fetoprotein, total and free beta human chorionic gonadotropin levels. _h[electronic resource] |
| 260 |
_bChanggeng yi xue za zhi _cSep 1997 |
||
| 300 |
_a181-6 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 | _aAdult |
| 650 | 0 | 4 | _aBody Weight |
| 650 | 0 | 4 |
_aChorionic Gonadotropin, beta Subunit, Human _xblood |
| 650 | 0 | 4 | _aFemale |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aMaternal Age |
| 650 | 0 | 4 |
_aPregnancy _xblood |
| 650 | 0 | 4 | _aPregnancy Trimester, Second |
| 650 | 0 | 4 |
_aalpha-Fetoproteins _xanalysis |
| 700 | 1 | _aHsieh, T T | |
| 700 | 1 | _aSoong, Y K | |
| 773 | 0 |
_tChanggeng yi xue za zhi _gvol. 20 _gno. 3 _gp. 181-6 |
|
| 999 |
_c9367293 _d9367293 |
||