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Codeine is claimed to show no proof of carcinogenicity or mutagenicity in a number of check systems, such as the micronucleus and sperm abnormality assays along with the Salmonella assay. Promethazine was nonmutagenic during the Salmonella exam system of Ames.Opioids are sought by drug abusers and folks with addiction Ailments and are subject matte