@article{doi:10.1001/jama.1979.03290320041030,
author = {Blackstone MO and Kirsner JB},
title = {EStablishing the site of gastrointestinal bleeding},
journal = {JAMA},
volume = {241},
number = {6},
pages = {599},
year = {1979},
doi = {10.1001/jama.1979.03290320041030},
URL = { + http://dx.doi.org/10.1001/jama.1979.03290320041030},
eprint = {/data/Journals/JAMA/8861/jama_241_6_030.pdf}
}