Food and water intake in the non-deprived pigeon after morphine or naloxone administration.
D000818:Animals; D010856:Columbidae; D004327:Drinking Behavior / Q000187:drug effects*; D005247:Feeding Behavior / Q000187:drug effects*; D009020:Morphine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology*; D013997:Time Factors
D009270:Naloxone; D009020:Morphine