TY - BOOK AU - Sabbagha, Rudy E. TI - Ultrasound in high-risk obstetrics SN - 0812106768 U1 - FOR 618.3 Sa1u 1979 PY - 1979///. CY - Philadelphia PB - Lea & Febiger, KW - Ultrasonic in obstetrics KW - Pregnancy, complications of KW - Diagnosis N1 - I ER -