title: Ranitidine and high concentrations of phenylpropanolamine cross react in the EMIT monoclonal amphetamine/methamphetamine assay.
authors.affiliation: Marshfield Medical Center Laboratory, WI 54449.
authors.forename: G F
authors.initials: GF
authors.lastname: Grinstead
mesh_terms: D000662:Amphetamines / Q000652:urine*; D000911:Antibodies, Monoclonal / Q000032:analysis; D003429:Cross Reactions; D005189:False Positive Reactions; D006801:Humans; D007124:Immunoenzyme Techniques; D008694:Methamphetamine / Q000652:urine*; D010665:Phenylpropanolamine / Q000652:urine*; D011899:Ranitidine / Q000652:urine*; D011933:Reagent Kits, Diagnostic
chemical_list: D000662:Amphetamines; D000911:Antibodies, Monoclonal; D011933:Reagent Kits, Diagnostic; D010665:Phenylpropanolamine; D008694:Methamphetamine; D011899:Ranitidine