| pulmonary disease associated with the human immunodeficiency virus in kigali, rwanda. a fiberoptic bronchoscopic study of 111 cases of undetermined etiology. | all human immunodeficiency virus type 1 (hiv-1) infected adult patients referred to the division of pulmonary diseases of the centre hospitalier de kigali, rwanda for evaluation of a pulmonary disease of undetermined etiology (pdue) were investigated by fiberoptic bronchoscopy using both bronchoalveolar lavage (bal) and transbronchial biopsy (tbb). during a 10-mo period 111 hiv-1 infected patients with pdue were examined, of whom 47 (42%) fulfilled the world health organization (who) clinical ca ... | 1994 | 8004318 |