Morphine-like activities of synthetic enkephalin analogues.
D000698:Analgesia; D000818:Animals; D004723:Endorphins / Q000494:pharmacology*; D004745:Enkephalins / Q000494:pharmacology*; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D051381:Rats; D013329:Structure-Activity Relationship
D004723:Endorphins; D004745:Enkephalins; D009270:Naloxone; D009020:Morphine