title: Morphine dependent rats: blockade of precipitated abstinence by calcium.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism; D002118:Calcium / Q000378:metabolism / Q000494:pharmacology; D006801:Humans; D008297:Male; D009020:Morphine / Q000494:pharmacology; D009270:Naloxone / Q000037:antagonists & inhibitors*; D051381:Rats; D013375:Substance Withdrawal Syndrome / Q000378:metabolism; D019966:Substance-Related Disorders / Q000378:metabolism
chemical_list: D009270:Naloxone; D009020:Morphine; D002118:Calcium