Routine chest examinations in a private general hospital.
D035843:Biomedical Research; D006769:Hospitals, General; D006801:Humans; D008171:Lung Diseases; D008910:Minnesota; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
LUNGS/diseases; TUBERCULOSIS, PULMONARY/prevention and control