@article{doi:10.1001/jama.1929.02710150051020, title = {BErlin}, journal = {Journal of the American Medical Association}, volume = {93}, number = {15}, pages = {1159-1160}, year = {1929}, doi = {10.1001/jama.1929.02710150051020}, URL = { + http://dx.doi.org/10.1001/jama.1929.02710150051020}, eprint = {/data/Journals/JAMA/6805/jama_93_15_020.pdf} }