title: Beta-endorphin immunoreactivity in rat plasma: variations in response to different physical stimuli.
mesh_terms: D000818:Animals; D004723:Endorphins / Q000097:blood*; D004986:Ether / Q000494:pharmacology; D006358:Hot Temperature; D007103:Immobilization; D008297:Male; D010812:Physical Stimulation; D011863:Radioimmunoassay; D051381:Rats; D011919:Rats, Inbred Strains; D013312:Stress, Physiological / Q000097:blood*; D013997:Time Factors; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D004986:Ether; D001615:beta-Endorphin