title: Time course of dependence and tolerance development in rats treated with "slow release" morphine suspensions.
mesh_terms: D000818:Animals; D003692:Delayed-Action Preparations; D004361:Drug Tolerance; D006801:Humans; D008297:Male; D009020:Morphine / Q000008:administration & dosage* / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology; D051381:Rats; D011930:Reaction Time; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders; D013997:Time Factors
chemical_list: D003692:Delayed-Action Preparations; D009270:Naloxone; D009020:Morphine