TY  - GEN
AU  - Logan, Rober
AU  - Baron, J. H
AU  - Harris, Adam
AU  - Misiewicz, J. J
TI  - ABC of the Upper Gastrointestinal Tract
T2  - ABC Series
SN  - 0727912666
U1  - 616.33 
PY  - 2002///
CY  - London
PB  - BMJ Publishing
ER  -