title: The effect of morphine on the content of serotonin, 5-hydroxyindole acetic acid and substance-P in the nuclei raphe magnus and reticularis gigantocellularis.
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000378:metabolism*; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D011903:Raphe Nuclei / Q000187:drug effects / Q000378:metabolism*; D051381:Rats; D012154:Reticular Formation / Q000187:drug effects / Q000378:metabolism*; D012701:Serotonin / Q000378:metabolism*; D013373:Substance P / Q000378:metabolism*
chemical_list: D012701:Serotonin; D013373:Substance P; D006897:Hydroxyindoleacetic Acid; D009020:Morphine