The effect of dihydrocodeine upon respiration and circulation in man.
D001775:Blood Circulation / Q000187:drug effects*; D003061:Codeine / Q000031:analogs & derivatives; D006801:Humans; D008297:Male; D012119:Respiration / Q000187:drug effects*
C014481:dihydrocodeine; D003061:Codeine
BLOOD CIRCULATION/effect of drugs on; CODEINE/related compounds; RESPIRATION/effect of drugs on