Active pulmonary tuberculosis in a large general hospital.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D005753:Gastric Mucosa / Q000382:microbiology; D006760:Hospitalization; D006769:Hospitals, General; D006801:Humans; D008297:Male; D008875:Middle Aged; D009864:Ontario; D010996:Pleural Effusion / Q000382:microbiology; D013902:Radiography, Thoracic; D012189:Retrospective Studies; D012737:Sex Factors; D013183:Sputum / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis / Q000453:epidemiology*