title: Effect of INH reversion rates of (very) recent converters.
mesh_terms: D001955:British Columbia; D006801:Humans; D007538:Isoniazid / Q000008:administration & dosage / Q000627:therapeutic use*; D012572:School Health Services; D014374:Tuberculin Test; D014376:Tuberculosis / Q000517:prevention & control*
chemical_list: D007538:Isoniazid