title: Determination of isonicotinic acid hydrazide in urine.
mesh_terms: D003116:Color; D004355:Drug Stability; D006801:Humans; D007538:Isoniazid / Q000097:blood / Q000652:urine*; D008722:Methods; D009578:Nitrobenzenes; D010084:Oxidation-Reduction; D013053:Spectrophotometry; D013451:Sulfonic Acids; D013997:Time Factors
chemical_list: D009578:Nitrobenzenes; D013451:Sulfonic Acids; D007538:Isoniazid