title: The influence of reducing the C7-C8 double bond of codeine to give dihydrocodeine on the relative physiological availability of the drugs in man.
mesh_terms: D000284:Administration, Oral; D001702:Biopharmaceutics; D002849:Chromatography, Gas; D003061:Codeine / Q000378:metabolism* / Q000652:urine; D006801:Humans; D007273:Injections, Intramuscular; D008722:Methods; D008968:Molecular Conformation; D010084:Oxidation-Reduction; D013997:Time Factors
chemical_list: D003061:Codeine