title: A comparison between nociceptive reactions measured as tail-flick latency and squeak threshold in rats.
mesh_terms: D000698:Analgesia; D000818:Animals; D004723:Endorphins / Q000502:physiology*; D010146:Pain / Q000503:physiopathology*; D051381:Rats; D011918:Rats, Inbred SHR; D011921:Rats, Inbred WKY; D012684:Sensory Thresholds; D013312:Stress, Physiological / Q000503:physiopathology; D013623:Tail
chemical_list: D004723:Endorphins