Characterization of acute tolerance to morphine using reserpine and cycloheximide.
D000818:Animals; D001921:Brain / Q000378:metabolism; D002118:Calcium / Q000378:metabolism; D003513:Cycloheximide / Q000494:pharmacology*; D003864:Depression, Chemical; D004361:Drug Tolerance; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D012110:Reserpine / Q000494:pharmacology*
D009020:Morphine; D012110:Reserpine; D003513:Cycloheximide; D002118:Calcium