| 000 | 00792 a2200253 4500 | ||
|---|---|---|---|
| 005 | 20250511133935.0 | ||
| 264 | 0 | _c19791024 | |
| 008 | 197910s 0 0 eng d | ||
| 022 | _a0007-1447 | ||
| 024 | 7 |
_a10.1136/bmj.1.6177.1564 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aPollock, M | |
| 245 | 0 | 0 |
_aA Copper 7 IUCD with no copper. _h[electronic resource] |
| 260 |
_bBritish medical journal _cJun 1979 |
||
| 300 |
_a1564 p. _bdigital |
||
| 500 | _aPublication Type: Letter | ||
| 650 | 0 | 4 | _aFemale |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aIntrauterine Devices, Copper |
| 650 | 0 | 4 | _aPregnancy |
| 650 | 0 | 4 | _aTime Factors |
| 773 | 0 |
_tBritish medical journal _gvol. 1 _gno. 6177 _gp. 1564 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1136/bmj.1.6177.1564 _zAvailable from publisher's website |
| 999 |
_c486553 _d486553 |
||