TY  - BOOK
AU  - Halpert,Robert D.
AU  - Goodman,Philip
TI  - Gastrointestinal radiology: the requisites 
SN  - 0801663822
PY  - 1993///
CY  - St. Louis
PB  - Mosby
KW  - Gastrointestinal system
KW  - Radiography
ER  -