Affiliation: California Environmental Protection Agency
- Reduced importation of tuberculosis after the implementation of an enhanced pre-immigration screening protocolP Lowenthal
California Department of Public Health, Tuberculosis Control Branch, Richmond, California 94804 6403, USA
Int J Tuberc Lung Dis 15:761-6. 2011..Importation of infectious tuberculosis (TB) threatens TB control in California and the United States...