priligy farmacias del ahorro This was defined as a no evidence of tubal disease as demonstrated by normal hysterosalpingogram HSG or laparoscopy; and b normal ovulatory function demonstrated by biphasic basal body temperature chart, luteal phase serum progesterone level on ovulation or disappearance of a dominant follicle on ultrasound, or both; and c normal sperm parameters based on criteria acceptable at the time of publication, e