title: Active removal of morphine from the cerebral ventricles.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000367:Age Factors; D000818:Animals; D001692:Biological Transport; D001923:Brain Chemistry; D002247:Carbon Isotopes; D002552:Cerebral Ventricles / Q000032:analysis / Q000378:metabolism*; D002831:Choroid Plexus / Q000201:enzymology / Q000378:metabolism; D003061:Codeine / Q000494:pharmacology; D007444:Inulin / Q000494:pharmacology; D007700:Kinetics; D009020:Morphine / Q000032:analysis / Q000378:metabolism* / Q000494:pharmacology; D009269:Nalorphine / Q000494:pharmacology; D010042:Ouabain / Q000494:pharmacology; D010477:Perfusion; D011817:Rabbits
chemical_list: D002247:Carbon Isotopes; D010042:Ouabain; D009020:Morphine; D007444:Inulin; D000251:Adenosine Triphosphatases; D009269:Nalorphine; D003061:Codeine