in an attempt to improve the pregnancy rate following in vitro fertilization and embryo transfer by increasing the numbers of embryos available for transfer to each patient , a prospective , randomized comparison of clomiphene citrate alone ( 50 mg/day , cycle days 5 to 9 ) with the combination of clomiphene as above plus human menopausal gonadotropin ( 2 ampules/day , cycle days 6 , 8 , and 10 ) was undertaken from january through april 1983 , with 17 patients in each group .
C0546859
clomiphene citrate
C0009008
clomiphene