TY  - BOOK
AU  -  Nyberg David A.
TI  - Transvaginal ultrasound
SN  - 0801637090
U1  - WP141 
PY  - 1992///
CY  - St. Louis
PB  - Mosby Year Book
KW  - Genital Diseases, Female - - ultrasonography
N2  -  Genital Diseases, Female - - ultrasonography
ER  -