Metabolism of narcotics.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007668:Kidney / Q000378:metabolism*; D008099:Liver / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000378:metabolism*
D009020:Morphine