TY  - BOOK
AU  - WHO,   .
TI  - Training in Diagnostic Ultrasound Essentials Principles & Standerds WHO Techinical Report Series No - 875 / 
U1  - 614 
PY  - 1998///
CY  -  : 
PB  - WHO , 
KW  - Preventive and Social Medicine
KW  - Medical Science
ER  -