Comparative study of isoniazid versus no chemotherapy in the prevention of relapse of chronic cavitary tuberculosis.
D035843:Biomedical Research; D002908:Chronic Disease; D007538:Isoniazid / Q000628:therapy*; D012008:Recurrence; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000628:therapy*
D007538:Isoniazid
ISONIAZID/therapy; TUBERCULOSIS, PULMONARY/therapy