Adverse event Vasculitis medicine.medical_specialty Case definition Guidelines as Topic Guidelines Skin Diseases 030207 dermatology & venereal diseases 03 medical and health sciences 0302 clinical medicine Terminology as Topic Small vessel vasculitis of the skin Humans Medicine 030212 general & internal medicine Adverse effect Cutaneous Vasculitis Immunization Single organ cutaneous vasculitis Data collection General Veterinary General Immunology and Microbiology business.industry Data Collection Public Health, Environmental and Occupational Health Dermatology Infectious Diseases Immunology Molecular Medicine Presentation (obstetrics) business