Self-regulation of the parasympathetic nervous system based on variety of allergic phenomena and its relation to the parasympathicus.
D006801:Humans; D006967:Hypersensitivity / Q000502:physiology*; D007154:Immune System Diseases; D010275:Parasympathetic Nervous System / Q000502:physiology*
ALLERGY/physiology; PARASYMPATHETIC NERVOUS SYSTEM/physiology