title: Letter: The isoniazid problem.
mesh_terms: D056486:Chemical and Drug Induced Liver Injury / Q000517:prevention & control; D006801:Humans; D007538:Isoniazid / Q000009:adverse effects* / Q000627:therapeutic use; D008099:Liver / Q000187:drug effects*; D012306:Risk; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy / Q000517:prevention & control*
chemical_list: D007538:Isoniazid