we prospectively evaluated the diagnostic value of blind brushing of the esophagus via nasogastric tube in 66 patients with human immunodeficiency virus ( hiv ) infection [ acquired immune deficiency syndrome ( aids ) ( n = 59 ) , or aids-related complex ( arc ) , ( n = 7 ) ] complaining of odynophagia and/or dysphagia .
C0019693
human immunodeficiency virus
C0001175
aids