TY  - BOOK
AU  - Messmann, Helmut
AU  - Barnert, Jürgen
TI  - Atlas of colonoscopy : examination techniques and diagnosis
SN  - 9781588904317
U1  - 616.3407545 MES 
PY  - 2006///
CY  - New York
PB  - Thieme
KW  - Colonoscopy - Atlases
ER  -