Dexamethasone inhibition of morphine analgesia in male rats.
D000818:Animals; D003907:Dexamethasone / Q000494:pharmacology*; D008297:Male; D009020:Morphine / Q000037:antagonists & inhibitors*; D051381:Rats; D011930:Reaction Time / Q000187:drug effects; D013997:Time Factors
D009020:Morphine; D003907:Dexamethasone