@article{doi:10.1001/jama.1929.02710060036012, title = {INcreasing hazards from poisonous gases}, journal = {Journal of the American Medical Association}, volume = {93}, number = {6}, pages = {460-461}, year = {1929}, doi = {10.1001/jama.1929.02710060036012}, URL = { + http://dx.doi.org/10.1001/jama.1929.02710060036012}, eprint = {/data/Journals/JAMA/6758/jama_93_6_012.pdf} }