| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
|---|
| Factors Affecting the Consistent Use of Barrier Methods of Contraception |
Beckman, L.J.;Harvey, S.M.; |
Obstetrics and Gynecology |
1996-09-01 |
查看 |
| Factors Affecting the Consistent Use of Barrier Methods of Contraception |
Beckman, L.J.;Harvey, S.M.; |
Obstetrics and Gynecology |
1996-09-01 |
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| Acceptability of suction curettage and mifepristone abortion in the UnitedStates: A prospective comparison study |
Jensen, J.T.;Harvey, S.M.;Beckman, L.J.; |
American Journal of Obstetrics and Gynecology |
2000-06-01 |
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| Changes in providers' views and practices about emergency contraceptionwith education |
Beckman, L.J.;Harvey, S.M.;Sherman, C.A.;Petitti, D.B.; |
Obstetrics and Gynecology |
2001-06-01 |
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