Doubilet, Peter M. 
Atlas of ultrasound in obstetrics and gynecology :  a multimedia reference /  Peter M. Doubilet, Carol B. Benson.   - 2nd ed.   - Philadelphia :  Wolters Kluwer/Lippincott Williams & Wilkins Health,  c2012 .   - xiv, 432 p. :  ill. (some col.) ;  29 cm.