@article{doi:10.1001/jama.1919.02610400052024,
title = {MAdrid letter},
journal = {Journal of the American Medical Association},
volume = {73},
number = {14},
pages = {1074-1075},
year = {1919},
doi = {10.1001/jama.1919.02610400052024},
URL = { + http://dx.doi.org/10.1001/jama.1919.02610400052024},
eprint = {/data/Journals/JAMA/5660/jama_73_14_024.pdf}
}