| 000 | 01384 a2200361 4500 | ||
|---|---|---|---|
| 005 | 20250515123117.0 | ||
| 264 | 0 | _c20080708 | |
| 008 | 200807s 0 0 eng d | ||
| 022 | _a1097-6868 | ||
| 024 | 7 |
_a10.1016/j.ajog.2008.03.034 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aCaughey, Aaron B | |
| 245 | 0 | 0 |
_aFirst- vs second-trimester ultrasound: the effect on pregnancy dating and perinatal outcomes. _h[electronic resource] |
| 260 |
_bAmerican journal of obstetrics and gynecology _cJun 2008 |
||
| 300 |
_a703.e1-5; discussion 703.e5-6 p. _bdigital |
||
| 500 | _aPublication Type: Comparative Study; Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't | ||
| 650 | 0 | 4 | _aAdult |
| 650 | 0 | 4 | _aFemale |
| 650 | 0 | 4 | _aGestational Age |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aPerinatal Care |
| 650 | 0 | 4 | _aPregnancy |
| 650 | 0 | 4 | _aPregnancy Outcome |
| 650 | 0 | 4 | _aPregnancy Trimester, First |
| 650 | 0 | 4 | _aPregnancy Trimester, Second |
| 650 | 0 | 4 | _aPregnancy, Prolonged |
| 650 | 0 | 4 | _aRetrospective Studies |
| 650 | 0 | 4 | _aUltrasonography, Prenatal |
| 700 | 1 | _aNicholson, James M | |
| 700 | 1 | _aWashington, A Eugene | |
| 773 | 0 |
_tAmerican journal of obstetrics and gynecology _gvol. 198 _gno. 6 _gp. 703.e1-5; discussion 703.e5-6 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/j.ajog.2008.03.034 _zAvailable from publisher's website |
| 999 |
_c18023991 _d18023991 |
||