000 | 00936 a2200313 4500 | ||
---|---|---|---|
005 | 20250511133244.0 | ||
264 | 0 | _c19790901 | |
008 | 197909s 0 0 eng d | ||
022 | _a0007-1447 | ||
024 | 7 |
_a10.1136/bmj.1.6175.1422-b _2doi |
|
040 |
_aNLM _beng _cNLM |
||
100 | 1 | _aColes, E C | |
245 | 0 | 0 |
_aUltrasound estimation of gestational age. _h[electronic resource] |
260 |
_bBritish medical journal _cMay 1979 |
||
300 |
_a1422 p. _bdigital |
||
500 | _aPublication Type: Letter | ||
650 | 0 | 4 | _aFemale |
650 | 0 | 4 | _aGestational Age |
650 | 0 | 4 | _aHumans |
650 | 0 | 4 | _aMenstruation |
650 | 0 | 4 | _aPregnancy |
650 | 0 | 4 | _aTime Factors |
650 | 0 | 4 | _aUltrasonography |
700 | 1 | _aAltman, D G | |
700 | 1 | _aMeire, H B | |
700 | 1 | _aFarrant, P | |
773 | 0 |
_tBritish medical journal _gvol. 1 _gno. 6175 _gp. 1422 |
|
856 | 4 | 0 |
_uhttps://doi.org/10.1136/bmj.1.6175.1422-b _zAvailable from publisher's website |
999 |
_c465538 _d465538 |