@article{doi:10.1001/jama.1949.02900370126033,
title = {PRactical orthodontics},
journal = {Journal of the American Medical Association},
volume = {140},
number = {2},
pages = {258},
year = {1949},
doi = {10.1001/jama.1949.02900370126033},
URL = { + http://dx.doi.org/10.1001/jama.1949.02900370126033},
eprint = {/data/Journals/JAMA/7597/jama_140_2_033.pdf}
}