title: Immunity and behavior.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001519:Behavior / Q000502:physiology*; D001522:Behavior, Animal / Q000502:physiology*; D001921:Brain / Q000276:immunology / Q000502:physiology; D006801:Humans; D007107:Immune System / Q000378:metabolism; D007109:Immunity; D007070:Immunoglobulin A / Q000378:metabolism; D012463:Saliva / Q000378:metabolism; D013312:Stress, Physiological / Q000378:metabolism
chemical_list: D007070:Immunoglobulin A