Vaccination and Henoch-Schoenlein purpura.
D004892:Erythema Multiforme / Q000209:etiology; D005260:Female; D006801:Humans; D006967:Hypersensitivity; D007223:Infant; D011693:Purpura / Q000209:etiology*; D012899:Smallpox / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000009:adverse effects*; D014611:Vaccination
D012900:Smallpox Vaccine