| 000 | 00812 a2200241 4500 | ||
|---|---|---|---|
| 005 | 20250511162444.0 | ||
| 264 | 0 | _c19770315 | |
| 008 | 197703s 0 0 eng d | ||
| 022 | _a0007-1447 | ||
| 024 | 7 |
_a10.1136/bmj.2.6051.1560-b _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aLaw, B | |
| 245 | 0 | 0 |
_aLow-oestrogen oral contraceptives. _h[electronic resource] |
| 260 |
_bBritish medical journal _cDec 1976 |
||
| 300 |
_a1560 p. _bdigital |
||
| 500 | _aPublication Type: Letter | ||
| 650 | 0 | 4 | _aChemistry, Pharmaceutical |
| 650 | 0 | 4 | _aContraceptives, Oral |
| 650 | 0 | 4 | _aContraceptives, Oral, Synthetic |
| 650 | 0 | 4 | _aDrug Combinations |
| 773 | 0 |
_tBritish medical journal _gvol. 2 _gno. 6051 _gp. 1560 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1136/bmj.2.6051.1560-b _zAvailable from publisher's website |
| 999 |
_c1016869 _d1016869 |
||