title: The action of opioid drugs on human plasma cholinesterase.
mesh_terms: D001921:Brain / Q000378:metabolism; D002802:Cholinesterases / Q000097:blood*; D006801:Humans; D008954:Models, Biological; D009294:Narcotics / Q000378:metabolism / Q000494:pharmacology*; D011957:Receptors, Opioid / Q000378:metabolism
chemical_list: D009294:Narcotics; D011957:Receptors, Opioid; D002802:Cholinesterases