TY  - BOOK
AU  - Proud, J.
TI  - Understanding obstetric ultrasound: its use and interpretation
SN  - 1898507600
U1  - 618.22 PRO 
PY  - 1997///
CY  - Hale
PB  - Books for Midwives
KW  - Diagnostic Ultrasound
N1  - Ultrasonography; Pregnancy
ER  -