篇名 | 作者 | 刊名 | 出版年 | 查看 |
Lactational amenorrhea method for family planning |
Kennedy, K.I.;Labbok, M.H.;Van Look, P.F.A.; |
International Journal of Gynecology & Obstetrics |
1996-07-01 |
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Hypothetical risks of twinning in the natural menstrual cycle |
Lambalk, C.B.;Schoemaker, J.; |
European Journal of Obstetrics & Gynecology and Reproductive Biology |
1997-12-01 |
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Hypothetical risks of twinning in the natural menstrual cycle |
Lambalk, C.B.;Schoemaker, J.; |
European Journal of Obstetrics & Gynecology and Reproductive Biology |
1997-12-01 |
查看 |
Hypothetical risks of twinning in the natural menstrual cycle |
Lambalk, C.;Schoemaker, J.; |
European Journal of Obstetrics & Gynecology and Reproductive Biology |
1997-12-01 |
查看 |
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