| [study of hiv seroprevalence in patients with pulmonary tuberculosis in 1999 in chad]. | tuberculosis is the most common opportunistic disease occurring in the course of human immunodeficiency virus (hiv) infection. with the development of hiv infection in chad, tuberculosis has quickly become a major public health concern. the purpose of this cross-sectional study in two tuberculosis centres (moundou and ndjamena) was to evaluate hiv seroprevalence, epidemiological characteristics and risk factors in patients with tuberculosis. all patients with positive sputum-smears who had never ... | 2002 | 12731312 |