title: The efficacy of preventive treatment with isoniazid in a high risk group. Results form an international Trial under the auspices of IUAT.
mesh_terms: D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006801:Humans; D007538:Isoniazid / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos; D011658:Pulmonary Fibrosis / Q000150:complications; D013997:Time Factors; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
chemical_list: D010919:Placebos; D007538:Isoniazid