title: Rebuttal to letter to the editor. Dr. Qin (Volume 51, 2008).
authors: Ralph
authors: R
authors: Gingell
authors: Andrew
authors: A
authors: Renwick
mesh_terms: D001419:Bacteria / Q000378:metabolism*; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D008658:Inactivation, Metabolic; D007422:Intestines / Q000382:microbiology*; D004364:Pharmaceutical Preparations / Q000378:metabolism*
chemical_list: D004364:Pharmaceutical Preparations