title: Side-effect reduction by use of drugs that bind to separate but equivalent binding sites.
mesh_terms: D001665:Binding Sites; D004305:Dose-Response Relationship, Drug; D004357:Drug Synergism; D064420:Drug-Related Side Effects and Adverse Reactions; D008954:Models, Biological; D011955:Receptors, Drug / Q000187:drug effects*
chemical_list: D011955:Receptors, Drug