Mayo Clinic
Richard Long is with the University of Alberta, Edmonton. Marcella Scalcini is with the Mayo Clinic, Rochester, Minn. Jaime Ollé-Goig is with the Catalan Association for the Prevention and Treatment of Tuberculosis in the Third World (ACTMON), Barcelona, S
American Journal of Public Health | November 29, 2008 | Volume: 91 | Issue: 10 | Pages: 1546-1547