title: Monoamine oxidase (MAO) activity in human serum.
mesh_terms: D000328:Adult; D001793:Blood Preservation; D005260:Female; D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use; D008297:Male; D008995:Monoamine Oxidase / Q000097:blood*; D013053:Spectrophotometry; D014376:Tuberculosis / Q000188:drug therapy / Q000201:enzymology*
chemical_list: D008995:Monoamine Oxidase; D007538:Isoniazid