Analgesia and motor activity elicited by morphine and enkephalins in two inbred strains of mice.
D000700:Analgesics; D000818:Animals; D004723:Endorphins / Q000494:pharmacology*; D004745:Enkephalins / Q000494:pharmacology*; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D008811:Mice, Inbred DBA; D009020:Morphine / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects*; D013045:Species Specificity; D013997:Time Factors
D000700:Analgesics; D004723:Endorphins; D004745:Enkephalins; D009020:Morphine