@article{doi:10.1001/jama.1949.02900400048024, author = {Schaffer N}, title = {AN allergy survey}, journal = {Journal of the American Medical Association}, volume = {140}, number = {5}, pages = {494}, year = {1949}, doi = {10.1001/jama.1949.02900400048024}, URL = { + http://dx.doi.org/10.1001/jama.1949.02900400048024}, eprint = {/data/Journals/JAMA/7604/jama_140_5_024.pdf} }