000 00695 a2200241 4500
005 20250511132853.0
264 0 _c19790629
008 197906s 0 0 eng d
022 _a0032-6518
040 _aNLM
_beng
_cNLM
100 1 _aPostlethwaite, D L
245 0 0 _aPregnancy rate of a progestogen oral contraceptive.
_h[electronic resource]
260 _bThe Practitioner
_cFeb 1979
300 _a272-5 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAdult
650 0 4 _aEthynodiol Diacetate
650 0 4 _aFemale
650 0 4 _aHumans
650 0 4 _aMiddle Aged
650 0 4 _aPregnancy
773 0 _tThe Practitioner
_gvol. 222
_gno. 1328
_gp. 272-5
999 _c452633
_d452633