000 01065 a2200325 4500
005 20250512034315.0
264 0 _c19870311
008 198703s 0 0 eng d
022 _a0267-0623
024 7 _a10.1136/bmj.293.6560.1491
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aKubba, A A
245 0 0 _aContraception.
_h[electronic resource]
260 _bBritish medical journal (Clinical research ed.)
_cDec 1986
300 _a1491-4 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAlgorithms
650 0 4 _aContraception
650 0 4 _aContraceptive Devices
650 0 4 _aContraceptives, Oral, Combined
650 0 4 _aContraceptives, Oral, Hormonal
650 0 4 _aFemale
650 0 4 _aHumans
650 0 4 _aIntrauterine Devices
650 0 4 _aMale
650 0 4 _aSterilization, Reproductive
700 1 _aGuillebaud, J
773 0 _tBritish medical journal (Clinical research ed.)
_gvol. 293
_gno. 6560
_gp. 1491-4
856 4 0 _uhttps://doi.org/10.1136/bmj.293.6560.1491
_zAvailable from publisher's website
999 _c3105729
_d3105729