TY  - BOOK
AU  - Wruble,Lawrence D.
AU  - Lewis,Myron
TI  - Medical examination review book: gastroenterology 
SN  - 0874881412
PY  - 1973///
CY  - New York
PB  - Medical Examination Pub
KW  - Gastroenterology
N1  - 1,000 multiple choice questions and referenced answers
ER  -