@article{doi:10.1001/archsurg.1959.04320070026004, author = {DRUCKER V}, title = {SMall-intestinal gallstone ileus and use of barium sulfate per os in its diagnosis}, journal = {A.M.A. Archives of Surgery}, volume = {79}, number = {1}, pages = {22-30}, year = {1959}, doi = {10.1001/archsurg.1959.04320070026004}, URL = { + http://dx.doi.org/10.1001/archsurg.1959.04320070026004}, eprint = {/data/Journals/SURG/15042/archsurg_79_1_004.pdf} }