Development of selective tolerance to particular types of opiate receptors.
D000818:Animals; D001665:Binding Sites; D004361:Drug Tolerance; D004723:Endorphins / Q000494:pharmacology; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D008297:Male; D051379:Mice; D009292:Narcotic Antagonists / Q000494:pharmacology; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects; D014649:Vas Deferens / Q000187:drug effects; D001615:beta-Endorphin
D004723:Endorphins; D009292:Narcotic Antagonists; D011957:Receptors, Opioid; D001615:beta-Endorphin