2Randolph JR, Ying, Maier DB, et al. Comparison of realtimeultrasonography hysterosalpingography and laparosecopy/hysteroscopy in the evaluation of uterine abnormalities and tubal patency. Fertil Steil, 1986,46: 828
3Mitri FF, Andronikou AD, Derpinral SA. Clinical comparison of sonographic hydrotubation and hysterosapingography. Br J Obstet Gynecol, 1991,198:1031
