1. Ultrasonic imaging and animal reproduction, book 2: Horses;Ginther,1995
2. Ultrasonic imaging and animal reproduction, book 1: Fundamentals;Ginther,1992
3. Blood flow velocity in the uterine and ovarian arteries during the normal menstrual cycle;Sladkevicius;Ultrasound Obstet Gynec,1993
4. Doppler ultrasonography and implantation: a critical review;Carbillon;Fetal Diag Ther,2001
5. The first three weeks assessed by transvaginal color Doppler;Kupesic;J Perinat Med,1996