title: Determination of urinary creatinine without sample predilution: negative interference in urine preserved with acid.
mesh_terms: D001322:Autoanalysis / Q000379:methods; D003404:Creatinine / Q000652:urine*; D005188:False Negative Reactions; D006801:Humans; D006863:Hydrogen-Ion Concentration; D013048:Specimen Handling
chemical_list: D003404:Creatinine