title: Reactivity and brain monoamines in rats characterized by extreme values of exploratory activity and frequency of defecation.
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D003672:Defecation; D004298:Dopamine / Q000032:analysis*; D005106:Exploratory Behavior; D009638:Norepinephrine / Q000032:analysis*; D051381:Rats; D012701:Serotonin / Q000032:analysis
chemical_list: D012701:Serotonin; D004298:Dopamine; D009638:Norepinephrine