@article{doi:10.1001/archinte.159.21.2531, author = {Armstrong GL and Pinner RW}, title = {OUtpatient visits for infectious diseases in the united states, 1980 through 1996}, journal = {Archives of Internal Medicine}, volume = {159}, number = {21}, pages = {2531-2536}, year = {1999}, doi = {10.1001/archinte.159.21.2531}, URL = { + http://dx.doi.org/10.1001/archinte.159.21.2531}, eprint = {/data/Journals/INTEMED/11954/ioi81230.pdf} }