@article{doi:10.1001/jama.1939.02800340152035,
title = {POsitioning in radiography},
journal = {Journal of the American Medical Association},
volume = {113},
number = {9},
pages = {882},
year = {1939},
doi = {10.1001/jama.1939.02800340152035},
URL = { + http://dx.doi.org/10.1001/jama.1939.02800340152035},
eprint = {/data/Journals/JAMA/7320/jama_113_9_035.pdf}
}