AU  - Argyropoulos GD, Velmachos G, Axenidis B
TI  - GAllstone perforation and obstruction of the duodenal bulb
PT  - JOUR
DP  - 1979
TA  - Archives of Surgery
pages = {333-335},
VI  - 114
IP  - 3
AID  - 10.1001/archsurg.1979.01370270103020 [doi]
4100  - http://dx.doi.org/10.1001/archsurg.1979.01370270103020
SO  - Archives of Surgery March 1, 1979 114(3):333