title: In vivo studies on spinal opiate receptor systems mediating antinociception. I. Mu and delta receptor profiles in the primate.
mesh_terms: D000698:Analgesia; D000818:Animals; D004361:Drug Tolerance; D004723:Endorphins / Q000494:pharmacology; D004744:Enkephalin, Methionine / Q000031:analogs & derivatives / Q000494:pharmacology; D005260:Female; D007278:Injections, Spinal; D008252:Macaca fascicularis; D008253:Macaca mulatta; D008297:Male; D009020:Morphine / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology; D011957:Receptors, Opioid / Q000378:metabolism*; D012737:Sex Factors; D013045:Species Specificity; D013116:Spinal Cord / Q000378:metabolism*; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D011957:Receptors, Opioid; D009270:Naloxone; D004744:Enkephalin, Methionine; D001615:beta-Endorphin; D009020:Morphine; C028208:metkephamid