title: Allergy and infection.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000502:physiology; D000319:Adrenergic beta-Antagonists / Q000502:physiology; D000937:Antigen-Antibody Reactions; D001249:Asthma / Q000209:etiology; D002395:Catecholamines / Q000502:physiology; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology* / Q000235:genetics / Q000276:immunology; D007239:Infections / Q000150:complications*; D009747:Nutritional Physiological Phenomena; D012130:Respiratory Hypersensitivity / Q000209:etiology; D013315:Stress, Psychological; D013566:Sympathomimetics / Q000502:physiology; D014069:Tonsillitis / Q000209:etiology
chemical_list: D000305:Adrenal Cortex Hormones; D000319:Adrenergic beta-Antagonists; D002395:Catecholamines; D013566:Sympathomimetics