| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
|---|
| The Impact of Extreme Prematurity and Congenital Anomalies on theInterpretation of International Comparisons of Infant Mortality |
Sachs, B.P.;Fretts, R.C.;Gardner, R.;Hellerstein, S.;Wampler, N.S.;Wise, P.H.; |
Obstetrics and Gynecology |
1995-06-01 |
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| Causes of Fetal Death in Women of Advanced Maternal Age |
Fretts, R.C.;Usher, R.H.; |
Obstetrics and Gynecology |
1997-01-01 |
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| Causes of Fetal Death in Women of Advanced Maternal Age |
Fretts, R.C.;Usher, R.H.; |
Obstetrics and Gynecology |
1997-01-01 |
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| Determinants of unexplained antepartum fetal deaths - A review of theliterature |
Huang, D.Y.;Usher, R.H.;Kramer, M.S.;Yang, H.;Morin, L.;Fretts, R.C.; |
Obstetrics and Gynecology |
2000-02-01 |
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| Strategies for the prevention of unexplained fetal death |
Fretts, R.C.;Elkin, E.B.;Myers, E.R.;Heffner, L.J.; |
Obstetrics and Gynecology |
2002-04-01 |
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| Impact of labor induction, gestational age, and maternal age on cesareandelivery rates |
Heffner, L.J.;Elkin, E.;Fretts, R.C.; |
Obstetrics and Gynecology |
2003-08-01 |
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| Etiology and prevention of stillbirth |
Fretts, R.C.; |
American Journal of Obstetrics and Gynecology |
2005-12-01 |
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