@article{doi:10.1001/archsurg.1979.01370270103020,
author = {Argyropoulos GD and Velmachos G and Axenidis B},
title = {GAllstone perforation and obstruction of the duodenal bulb},
journal = {Archives of Surgery},
volume = {114},
number = {3},
pages = {333-335},
year = {1979},
doi = {10.1001/archsurg.1979.01370270103020},
URL = { + http://dx.doi.org/10.1001/archsurg.1979.01370270103020},
eprint = {/data/Journals/SURG/16048/archsurg_114_3_020.pdf}
}