Quinine in urinalysis for heroin.
D005189:False Positive Reactions; D005453:Fluorescence; D003932:Heroin; D006801:Humans; D011803:Quinine / Q000652:urine*; D019966:Substance-Related Disorders / Q000175:diagnosis*; D013997:Time Factors
D003932:Heroin; D011803:Quinine