HPLC assay of pyrazinoic acid in human plasma in the presence of pyrazinamide and other antituberculosis drugs using an automatic sampler.
D000995:Antitubercular Agents / Q000097:blood*; D002851:Chromatography, High Pressure Liquid / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D011718:Pyrazinamide / Q000031:analogs & derivatives* / Q000097:blood*
D000995:Antitubercular Agents; D011718:Pyrazinamide; C005296:pyrazinoic acid