ObjectiveToanalyze the including 琭, and pregnancy among the ovarian responder natural cycle minimal stimulation IVFETICSI 篢 6 632 ovarian extracted the centerAmongthe patientsthere 2 253 and 4 379 minimal stimulation protoc01The and 琣 the basal FSHLHand monitored day 3 menstrual 甌 diameter< 8 , 疞 and pmolL citrate andorHMG minimal stimulation and ;瑃 natural cycleWhenthe wasJ>15 per about 1 100 /瑃 agonist injection : 甌 oocytes —— hours after 甌 fresh was performed endometrial thickness reached 814;瑃 embryos transferred the cycle 201606261—— 【基金项目】 FRC201307 (+) 生殖医学杂志年月第卷第期 篢 pregnancy per cycle was about % ovarian responder natural cycle minimal stimulation protoc01Thepregnancy not significantly changed along inc