| 000 | 01266 a2200349 4500 | ||
|---|---|---|---|
| 005 | 20250513041743.0 | ||
| 264 | 0 | _c19950531 | |
| 008 | 199505s 0 0 eng d | ||
| 022 | _a0895-4356 | ||
| 024 | 7 |
_a10.1016/0895-4356(94)00162-j _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aReuss, M L | |
| 245 | 0 | 0 |
_aEarly ultrasound dating of pregnancy: selection and measurement biases. _h[electronic resource] |
| 260 |
_bJournal of clinical epidemiology _cMay 1995 |
||
| 300 |
_a667-74 p. _bdigital |
||
| 500 | _aPublication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. | ||
| 650 | 0 | 4 | _aFemale |
| 650 | 0 | 4 | _aGestational Age |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aMenstruation |
| 650 | 0 | 4 | _aMultivariate Analysis |
| 650 | 0 | 4 | _aPregnancy |
| 650 | 0 | 4 |
_aPregnancy Complications _xdiagnostic imaging |
| 650 | 0 | 4 | _aProspective Studies |
| 650 | 0 | 4 | _aSelection Bias |
| 650 | 0 | 4 | _aUltrasonography, Prenatal |
| 650 | 0 | 4 |
_aUterine Hemorrhage _xdiagnostic imaging |
| 700 | 1 | _aHatch, M C | |
| 700 | 1 | _aSusser, M | |
| 773 | 0 |
_tJournal of clinical epidemiology _gvol. 48 _gno. 5 _gp. 667-74 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/0895-4356(94)00162-j _zAvailable from publisher's website |
| 999 |
_c7730291 _d7730291 |
||