title: Letter: Smallpox vaccination and eczema.
mesh_terms: D004485:Eczema / Q000209:etiology; D006801:Humans; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000627:therapeutic use; D014611:Vaccination / Q000401:mortality
chemical_list: D012900:Smallpox Vaccine