ACCESSIBILITY OF MORPHINE TO THE BRAIN AND ITS PHARMACOLOGIC IMPLICATIONS.
D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D001774:Blood Chemical Analysis; D001921:Brain; D003061:Codeine; D004361:Drug Tolerance; D003932:Heroin; D007668:Kidney; D008660:Metabolism; D051379:Mice; D009020:Morphine; D010600:Pharmacology; D051381:Rats; D012106:Research
D003932:Heroin; D009020:Morphine; D003061:Codeine
AGING; ANIMALS, NEWBORN; BLOOD CHEMICAL ANALYSIS; BRAIN; CODEINE; DIACETYLMORPHINE; DRUG TOLERANCE; EXPERIMENTAL LAB STUDY; KIDNEY; METABOLISM; MICE; MORPHINE; PHARMACOLOGY; RATS