title: Screening of isoniazid inactivators.
abstract: A method is described for phenotyping of isoniazid inactivators. After a test dose of isoniazid, free isoniazid and its acetyl derivative are estimated in urine by the same colorimetric reaction.
mesh_terms: D000107:Acetylation; D003124:Colorimetry; D006801:Humans; D007538:Isoniazid / Q000037:antagonists & inhibitors* / Q000652:urine; D008722:Methods
chemical_list: D007538:Isoniazid