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Pregnancy outcome after levonorgestrel-only emergency contraception failure: a prospective cohort study
Author(s) -
Ping Zhang,
Jingyu Chen,
Yarong Wang,
F. Ren,
Yu Wang,
L. Cheng
Publication year - 2009
Publication title -
human reproduction
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 2.446
H-Index - 226
eISSN - 1460-2350
pISSN - 0268-1161
DOI - 10.1093/humrep/dep076
Subject(s) - medicine , levonorgestrel , obstetrics , pregnancy , miscarriage , prospective cohort study , gestation , cohort study , gynecology , cohort , incidence (geometry) , population , family planning , surgery , research methodology , physics , environmental health , biology , optics , genetics
Levonorgestrel (LNG), as a dedicated emergency contraception (EC) product, has been available over-the-counter in China for 10 years. Until now, only a small number of deliveries after LNG-EC failure have been documented.

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