ARC 1580 An osmotic device is disclosed comprising an estrogenic and a progestogenic steroid that are delivered as a contraceptive pair for fertility regulation in a female.
申请公布号
CA2015709(A1)
申请公布日期
1990.11.15
申请号
CA19902015709
申请日期
1990.04.30
申请人
ALZA CORPORATION
发明人
WRIGHT, JERI D.;CHILDERS, JERRY D.;BARCLAY, BRIAN L.;WONG, PATRICK S. L.;ATKINSON, LINDA E.
