| 000 | 01319 a2200397 4500 | ||
|---|---|---|---|
| 005 | 20250511201622.0 | ||
| 264 | 0 | _c19910712 | |
| 008 | 199107s 0 0 eng d | ||
| 022 | _a0959-8138 | ||
| 024 | 7 |
_a10.1136/bmj.302.6785.1133 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aSheldon, T A | |
| 245 | 0 | 0 |
_aAppraisal of a new scheme for prenatal screening for Down's syndrome. _h[electronic resource] |
| 260 |
_bBMJ (Clinical research ed.) _cMay 1991 |
||
| 300 |
_a1133-6 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 | _aAdult |
| 650 | 0 | 4 |
_aChorionic Gonadotropin _xblood |
| 650 | 0 | 4 | _aCost-Benefit Analysis |
| 650 | 0 | 4 |
_aDiagnostic Tests, Routine _xeconomics |
| 650 | 0 | 4 |
_aDown Syndrome _xdiagnosis |
| 650 | 0 | 4 |
_aEstriol _xblood |
| 650 | 0 | 4 | _aFemale |
| 650 | 0 | 4 |
_aFetal Diseases _xdiagnosis |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aMaternal Age |
| 650 | 0 | 4 | _aPredictive Value of Tests |
| 650 | 0 | 4 |
_aPregnancy _xblood |
| 650 | 0 | 4 | _aPregnant People |
| 650 | 0 | 4 |
_aPrenatal Diagnosis _xeconomics |
| 650 | 0 | 4 | _aRisk Factors |
| 650 | 0 | 4 |
_aalpha-Fetoproteins _xmetabolism |
| 700 | 1 | _aSimpson, J | |
| 773 | 0 |
_tBMJ (Clinical research ed.) _gvol. 302 _gno. 6785 _gp. 1133-6 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1136/bmj.302.6785.1133 _zAvailable from publisher's website |
| 999 |
_c1716923 _d1716923 |
||