Bioavailability of codeine preparations in the rat.
D000284:Administration, Oral; D000818:Animals; D001702:Biopharmaceutics; D002247:Carbon Isotopes; D003061:Codeine / Q000008:administration & dosage / Q000378:metabolism* / Q000652:urine; D007475:Ion Exchange Resins / Q000378:metabolism; D007700:Kinetics; D008297:Male; D051381:Rats; D012996:Solutions; D013810:Therapeutic Equivalency; D013997:Time Factors
D002247:Carbon Isotopes; D007475:Ion Exchange Resins; D012996:Solutions; D003061:Codeine