000 00888 a2200205 4500
005 20250512013350.0
264 0 _c19900104
008 199001s 0 0 eng d
022 _a0002-9378
040 _aNLM
_beng
_cNLM
245 0 0 _aOptimizing contraceptive decisions: clinical implications of the triphasic randomized clinical trial. Proceedings of a symposium. Tucson, Arizona, January 21, 1989.
_h[electronic resource]
260 _bAmerican journal of obstetrics and gynecology
_cNov 1989
300 _a1385-415 p.
_bdigital
500 _aPublication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't
650 0 4 _aContraceptives, Oral
650 0 4 _aContraceptives, Oral, Sequential
650 0 4 _aFemale
650 0 4 _aHumans
773 0 _tAmerican journal of obstetrics and gynecology
_gvol. 161
_gno. 5
_gp. 1385-415
999 _c2692332
_d2692332