title: More on the false negative rate for EMIT cannabinoids.
authors.forename: M
authors.initials: M
authors.lastname: Lehrer
authors.forename: G M
authors.initials: GM
authors.lastname: Meenan
mesh_terms: D002186:Cannabinoids / Q000032:analysis*; D005188:False Negative Reactions; D006801:Humans; D007124:Immunoenzyme Techniques
chemical_list: D002186:Cannabinoids