@article{doi:10.1001/jama.1899.92450650010001c,
author = {BILLINGS F},
title = {HEadaches of gastro-intestinal disorders.},
journal = {Journal of the American Medical Association},
volume = {XXXIII},
number = {13},
pages = {760-762},
year = {1899},
doi = {10.1001/jama.1899.92450650010001c},
URL = { + http://dx.doi.org/10.1001/jama.1899.92450650010001c},
eprint = {/data/Journals/JAMA/11638/jama_XXXIII_13_001c.pdf}
}