title: The effects of opiates on the levels of cyclic 3':5'-guanosine monophosphate in discrete areas of the rat central nervous system.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects* / Q000378:metabolism; D002492:Central Nervous System Depressants / Q000494:pharmacology; D003496:Cyclazocine / Q000494:pharmacology; D006152:Cyclic GMP / Q000378:metabolism*; D003917:Dextrorphan / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007981:Levorphanol / Q000494:pharmacology; D008297:Male; D009021:Morphine Dependence / Q000378:metabolism; D009294:Narcotics / Q000494:pharmacology*; D010423:Pentazocine / Q000494:pharmacology; D051381:Rats; D013315:Stress, Psychological / Q000378:metabolism; D013997:Time Factors
chemical_list: D002492:Central Nervous System Depressants; D009294:Narcotics; D003917:Dextrorphan; D007981:Levorphanol; D006152:Cyclic GMP; D003496:Cyclazocine; D010423:Pentazocine