TY  - BOOK
AU  - Swallow, R. A.   .
AU  - Clark`s,   .
TI  - Positioning in Radiography / 
U1  - 616.0757 
PY  - 1986///
CY  -  : 
PB  - CBS pub.  , 
KW  - Radiology
KW  - Medical Science
ER  -