| 000 | 00821 a2200229 4500 | ||
|---|---|---|---|
| 005 | 20250512170603.0 | ||
| 264 | 0 | _c19710803 | |
| 008 | 197108s 0 0 eng d | ||
| 022 | _a0002-9378 | ||
| 024 | 7 |
_a10.1016/0002-9378(71)90710-1 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aBurdick, C O | |
| 245 | 0 | 0 |
_aPrecision assay by formula for duplicate pairs. _h[electronic resource] |
| 260 |
_bAmerican journal of obstetrics and gynecology _cJun 1971 |
||
| 300 |
_a598-9 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 |
_aEstriol _xurine |
| 650 | 0 | 4 | _aMathematics |
| 650 | 0 | 4 | _aPregnancy Tests |
| 773 | 0 |
_tAmerican journal of obstetrics and gynecology _gvol. 110 _gno. 4 _gp. 598-9 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/0002-9378(71)90710-1 _zAvailable from publisher's website |
| 999 |
_c5582936 _d5582936 |
||