@article{doi:10.1001/jama.1909.02550040064020,
title = {STudies on immunity.},
journal = {Journal of the American Medical Association},
volume = {LIII},
number = {4},
pages = {312-313},
year = {1909},
doi = {10.1001/jama.1909.02550040064020},
URL = { + http://dx.doi.org/10.1001/jama.1909.02550040064020},
eprint = {/data/Journals/JAMA/10305/jama_LIII_4_020.pdf}
}