5Weissman A, Gotlieb L, Casper RF. The detrimental effect of increased endometrial thickness on implantation and pregnancy rates and outcome in an in vitro fertilization program [ J ]. Fertil Steril,1999,71 ( 1 ) : 147-149.
7Osuna C, Matorras R, Pijoan JI. One versus two inseminations per cycle in intrauterine insemination with sperm from patients' husbands:a systematic review of the literature[ J]. Fertil Steril,2004,82(1) :17-24.
8Ritchie WGM. Ultrasound in the evaluation of normal and induced ovulation [ J ]. Fertil Steril, 1985,43 (2) : 167-181.
9Chaftkin LM, Nulsen JC, Lueiano AA. A comparative analysis of the cycle fecundity rates associated with combined human menopausal gonadotrophin(hMG) and intrauterine insemination(IUI) versus either hMG or IUI alone[J]. Fertil Steril, 1991,55 (2) :252-257.
10Dodson WC, Haney AF. Controlled ovarian hyperstimulation and intrauterine insemination for treatment of infertility [ J ]. Fertil Steril,1991,55 (3) :457-467.
