@article{doi:10.1001/jama.1939.02800450043017, title = {GOvernment services}, journal = {Journal of the American Medical Association}, volume = {113}, number = {20}, pages = {1821}, year = {1939}, doi = {10.1001/jama.1939.02800450043017}, URL = { + http://dx.doi.org/10.1001/jama.1939.02800450043017}, eprint = {/data/Journals/JAMA/7385/jama_113_20_017.pdf} }