Authors:
Sullivan, H
Furniss, H
Spona, J
Elstein, M
Citation: H. Sullivan et al., Effect of 21-day and 24-day oral contraceptive regimens containing gestodene (60 mu g) and ethinyl estradiol (15 mu g) on ovarian activity, FERT STERIL, 72(1), 1999, pp. 115-120