title: Inverse relation of substance P-like immunoreactivity in dorsal raphe nucleus to serotonin levels in pons-medulla following administration of cocaine and 5-hydroxytryptophan.
mesh_terms: D006916:5-Hydroxytryptophan / Q000494:pharmacology*; D000818:Animals; D001933:Brain Stem / Q000378:metabolism*; D003042:Cocaine / Q000494:pharmacology*; D008297:Male; D008526:Medulla Oblongata / Q000187:drug effects / Q000378:metabolism*; D009928:Organ Specificity; D011149:Pons / Q000187:drug effects / Q000378:metabolism*; D011903:Raphe Nuclei / Q000187:drug effects / Q000378:metabolism*; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D013373:Substance P / Q000378:metabolism*
chemical_list: D012701:Serotonin; D013373:Substance P; D006916:5-Hydroxytryptophan; D003042:Cocaine