TY  - BOOK
AU  - Nissen,Rudolf
TI  - Duodenal and jejunal peptic ulcer: technic of resection 
U1  - 617.5541 
PY  - 1945///
CY  - New York
PB  - Grune and Stratton
KW  - Ulcera duodenal
KW  - Cirugía
KW  - Ulcera péptica
KW  - Yeyuno
KW  - Ulceras
ER  -