00526nam a22001097a 4500020002100000082002000021100005700041245006600098260004200164300003200206650017800238  a0397516983 (pbk)  a618.207543bSAU  aSauerbrei, Eric E.aKhanh T. NguyenaRobert L. Nolan  aA practical guide to ultrasound in obstetrics and gynecology   aPhiladelphiabLippincott-Raven c1998  ax, 597 p.b: ill.c; 23 cm.  aGenerative organs, female-Ultrasonic imagingaUltrasonics in obstetrics vGenerative organs vUltrasonic obstetrics vFetal diseasesvGenital diseasesvUltrasonography vPRH