Acetic acid interference with determination of 5-hydroxyindoleacetic acid.
D000085:Acetates; D055598:Chemical Phenomena; D002621:Chemistry; D005188:False Negative Reactions; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine*
D000085:Acetates; D006897:Hydroxyindoleacetic Acid