Tramadol wasn't mutagenic in the next assays: Ames Salmonella microsomal activation exam, CHO/HPRT mammalian cell assay, mouse lymphoma assay (within the absence of metabolic activation), dominant lethal mutation checks in mice, chromosome aberration test in Chinese hamsters, and bone marrow micronucleus checks in mice and Chinese hamsters. This drug is https://williamb218flr4.wikifrontier.com/user