Risk Factors for Tuberculosis among Human Immunodeficiency Virus-infected Persons. A Case-control Study in Belo Horizonte, Minas Gerais, Brazil (1985-1996) Antonio Carlos de Castro Toledo Jr., Dirceu Bartolomeu Greco,Carlos Maurício Figueiredo Antunes PAGE: 437-443

Tuberculin Skin Test and CD4+/CD8+ T Cell Counts in Adults Infected with the Human Immunodeficiency Virus in Medellín, Colombia JI Rodríguez, M Arias, SC París, MP Arbeláez, J Betancur, LF García PAGE: 245-250