@article{doi:10.1001/archinte.1929.00140010074007, author = {RICHARDS C}, title = {An improved duodenal tube: Its advantages, with a brief outline of duodenal intubation}, journal = {Archives of Internal Medicine}, volume = {44}, number = {1}, pages = {71-72}, year = {1929}, doi = {10.1001/archinte.1929.00140010074007}, URL = { + http://dx.doi.org/10.1001/archinte.1929.00140010074007}, eprint = {/data/Journals/INTEMED/14081/archinte_44_1_007.pdf} }