title: Opiate and opioid peptide effects on brain stem neurons: relevance to nociception and antinociceptive mechanisms.
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000033:anatomy & histology / Q000187:drug effects* / Q000502:physiology; D002415:Cats; D004723:Endorphins / Q000494:pharmacology*; D009294:Narcotics / Q000494:pharmacology*; D009474:Neurons / Q000187:drug effects*; D009619:Nociceptors / Q000187:drug effects* / Q000502:physiology; D011903:Raphe Nuclei / Q000502:physiology; D051381:Rats; D012154:Reticular Formation / Q000187:drug effects / Q000502:physiology
chemical_list: D004723:Endorphins; D009294:Narcotics