TY  - BOOK
AU  - Callen,Peter
TI  - Ultrasonography in Obstetrics and Gynecology \ Peter Callen
SN  - 9781416032649
U1  - 618.2 0753 C157 
CY  - Philadelphia: Saunders 2000
KW  - ULTRASONIDOS
KW  - OSBTRETICIA
N1  - 1. Obtetric Ultrasound examination 2. Gynecologic ultrasound
ER  -