TY  - BOOK
AU  - John P. McGahan (editor)
TI  - Diagnostic ultrasound: a logical approach 
SN  - 0397516142 (hb)
U1  - 616.07543 
PY  - 1998///
CY  - Philadelphia
PB  - Lippincott-Raven 
KW  - Ultrasonics in obstetrics
KW  - Diagnostic ultrasound
KW  - Trimester ultrasound
KW  - Fetal heart
KW  - Fetal measurements
KW  - PRH
ER  -