title: Letter: Smallpox vaccination and eczema.
mesh_terms: D002648:Child; D004485:Eczema / Q000150:complications*; D006801:Humans; D006969:Hypersensitivity, Immediate; D007223:Infant; D012900:Smallpox Vaccine / Q000009:adverse effects*; D014611:Vaccination
chemical_list: D012900:Smallpox Vaccine