title: Morphine induced respiratory depression: involvement of norepinephrine and serotonin.
mesh_terms: D000818:Animals; D001923:Brain Chemistry / Q000187:drug effects; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009638:Norepinephrine / Q000502:physiology*; D010993:Plethysmography, Whole Body; D051381:Rats; D012119:Respiration / Q000187:drug effects*; D012701:Serotonin / Q000502:physiology*; D012702:Serotonin Antagonists / Q000494:pharmacology; D013566:Sympathomimetics / Q000494:pharmacology
chemical_list: D012702:Serotonin Antagonists; D013566:Sympathomimetics; D012701:Serotonin; D009020:Morphine; D009638:Norepinephrine