the percentage glucuronized morphine ( 95.3 +/- 0.4 % ) and codeine ( 91.9 +/- 2.2 % ) in the urine in the absence of ethanol was similar to glucuronized morphine ( 95.3 +/- 2 % ) and codeine ( 93.1 +/- 3 % ) after ethanol exposure .
C0026549
morphine
C0009214
codeine