@article{doi:10.1001/jama.1939.02800450058038, title = {Health officers' manual: General information regarding the administrative and technical problems of the health officer}, journal = {Journal of the American Medical Association}, volume = {113}, number = {20}, pages = {1836}, year = {1939}, doi = {10.1001/jama.1939.02800450058038}, URL = { + http://dx.doi.org/10.1001/jama.1939.02800450058038}, eprint = {/data/Journals/JAMA/7385/jama_113_20_038.pdf} }