Distribution and excretion of radioactivity after administration of morphine-N-methyl C14 to rats.
D000818:Animals; D001692:Biological Transport; D001826:Body Fluids; D003061:Codeine; D009020:Morphine / Q000378:metabolism*; D011851:Radioactivity; D051381:Rats
D009020:Morphine; D003061:Codeine
MORPHINE/metabolism