title: EVALUATION OF A SIMPLE METHOD FOR DETERMINATION OF N-ACETYL ISONIAZID IN URINE.
mesh_terms: D001826:Body Fluids; D003124:Colorimetry; D006801:Humans; D007538:Isoniazid; D008660:Metabolism; D014556:Urine
chemical_list: D007538:Isoniazid
keywords: COLORIMETRY; ISONIAZID; METABOLISM; URINE