title: The ontogeny of defensive reactions in the rat: influence of the monoamine transmission systems.
mesh_terms: D000375:Aging; D000818:Animals; D001143:Arousal / Q000502:physiology*; D001522:Behavior, Animal / Q000502:physiology*; D001921:Brain / Q000502:physiology; D004298:Dopamine / Q000502:physiology*; D051381:Rats; D012701:Serotonin / Q000502:physiology*; D009435:Synaptic Transmission
chemical_list: D012701:Serotonin; D004298:Dopamine