题名 | Oral contraceptive pill pretreatment in ovarian stimulation with GnRH antagonists for IVF: a systematic review and meta-analysis. |
链接 | https://www.ncbi.nlm.nih.gov/pubmed/?term=18054003 |
本帖最后由 lo7ve77 于 2018-8-30 22:37 编辑
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