Drug dependence: pharmacological and physiological aspects.
D000661:Amphetamine / Q000494:pharmacology; D000818:Animals; D001463:Barbiturates / Q000494:pharmacology; D001921:Brain / Q000187:drug effects; D002188:Cannabis / Q000494:pharmacology; D002490:Central Nervous System / Q000187:drug effects; D003042:Cocaine / Q000494:pharmacology; D004361:Drug Tolerance; D006168:Guinea Pigs; D003932:Heroin / Q000494:pharmacology; D006801:Humans; D007031:Hypothalamus / Q000187:drug effects; D007082:Ileum / Q000187:drug effects; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D009020:Morphine / Q000037:antagonists & inhibitors; D009021:Morphine Dependence; D009411:Nerve Endings / Q000187:drug effects; D009892:Opium / Q000494:pharmacology; D011605:Psychoses, Substance-Induced / Q000209:etiology; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders
D001463:Barbiturates; D003932:Heroin; D009020:Morphine; D009892:Opium; D008238:Lysergic Acid Diethylamide; D000661:Amphetamine; D003042:Cocaine