TY  - BOOK
AU  - Sanders,Roger C.
AU  - James,A.Everette
TI  - The Principles and practice of ultrasonography in obstetrics and gynecology
SN  - 0838579558
U1  - 618 
PY  - 1980///
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Ultrasonics in obstetrics
KW  - Generative organs, Female - Diseases - Diagnosis
KW  - Diagnosis, Ultrasonic
N1  - First ed. published in 1977 under title: Ultrasonography in obstetrics and gynecology
ER  -