title: Letter: A rapid assay of affinity for the narcotic receptor in rat brain: application to methadone analogues.
mesh_terms: D000438:Alcohols / Q000378:metabolism; D000698:Analgesia; D000818:Animals; D001921:Brain / Q000378:metabolism*; D003470:Culture Media; D003916:Dextromoramide / Q000378:metabolism; D007536:Isomerism; D008691:Methadone / Q000378:metabolism*; D008722:Methods; D009020:Morphine / Q000378:metabolism; D051381:Rats; D011955:Receptors, Drug; D013570:Synaptic Membranes / Q000378:metabolism
chemical_list: D000438:Alcohols; D003470:Culture Media; D011955:Receptors, Drug; D009020:Morphine; D003916:Dextromoramide; D008691:Methadone