TY  - BOOK
AU  - Block,Berthold
TI  - Abdominal ultrasound: step by step 
SN  - 9783131383624
PY  - 2012///
CY  - Stuttgart
PB  - Thieme
KW  - Ultrasonic imaging
KW  - Technique
KW  - Ultrasonography
KW  - Abdomen
ER  -