title: Opioid drugs and renal failure.
mesh_terms: D003061:Codeine / Q000031:analogs & derivatives* / Q000378:metabolism; D006801:Humans; D007668:Kidney / Q000378:metabolism; D007676:Kidney Failure, Chronic / Q000378:metabolism*
chemical_list: C014481:dihydrocodeine; D003061:Codeine