@article{doi:10.1001/jama.1949.02910170071028, title = {INdustrial hygiene problems in bolivia, peru and chile}, journal = {Journal of the American Medical Association}, volume = {141}, number = {17}, pages = {1269}, year = {1949}, doi = {10.1001/jama.1949.02910170071028}, URL = { + http://dx.doi.org/10.1001/jama.1949.02910170071028}, eprint = {/data/Journals/JAMA/7203/jama_141_17_028.pdf} }