title: [Smallpox prevaccination using attenuated living vaccinia virus in risk children].
mesh_terms: D002648:Child; D006801:Humans; D008722:Methods; D012899:Smallpox / Q000517:prevention & control*; D014611:Vaccination / Q000009:adverse effects; D014613:Vaccines, Attenuated; D014616:Vaccinia virus
chemical_list: D014613:Vaccines, Attenuated
vernacular_title: Pockenvorimpfung mit attenuiertem lebendem Vacciniavirus bei Risikokindern.