title: Allergic vascular purpura.
mesh_terms: D000328:Adult; D000485:Allergens; D001249:Asthma / Q000150:complications; D001391:Azo Compounds / Q000009:adverse effects; D002199:Capillary Permeability / Q000187:drug effects; D004342:Drug Hypersensitivity; D005260:Female; D005334:Fever / Q000150:complications; D005503:Food Additives / Q000009:adverse effects*; D006474:Hemorrhagic Disorders / Q000150:complications; D006801:Humans; D005779:Immunodiffusion; D011234:Precipitins / Q000032:analysis; D011693:Purpura / Q000209:etiology* / Q000276:immunology; D011720:Pyrazoles / Q000009:adverse effects*; D006255:Rhinitis, Allergic, Seasonal / Q000150:complications; D012882:Skin Tests
chemical_list: D000485:Allergens; D001391:Azo Compounds; D005503:Food Additives; D011234:Precipitins; D011720:Pyrazoles