@article{doi:10.1001/jama.1929.02710040069025, title = {BErlin}, journal = {Journal of the American Medical Association}, volume = {93}, number = {4}, pages = {317-318}, year = {1929}, doi = {10.1001/jama.1929.02710040069025}, URL = { + http://dx.doi.org/10.1001/jama.1929.02710040069025}, eprint = {/data/Journals/JAMA/6748/jama_93_4_025.pdf} }