title: Morphine physical dependence unaltered by previous dependence on morphine.
mesh_terms: D000818:Animals; D004351:Drug Resistance; D004361:Drug Tolerance; D006801:Humans; D008297:Male; D009021:Morphine Dependence; D009270:Naloxone / Q000494:pharmacology; D051381:Rats; D012008:Recurrence; D013375:Substance Withdrawal Syndrome / Q000139:chemically induced; D013997:Time Factors
chemical_list: D009270:Naloxone