TY  - BOOK
AU  - Boulton,Ralph
TI  - Gastroenterology: a colour handbook 
T2  - Colour handbook series
SN  - 9781840760682
PY  - 2011///
CY  - London
PB  - Manson Pub.
KW  - Digestive System Diseases
KW  - Handbooks
ER  -