[Letter: Smallpox vaccination: more harm than benefit].
D005860:Germany, West; D006801:Humans; D007194:India; D012899:Smallpox / Q000453:epidemiology; D012900:Smallpox Vaccine / Q000009:adverse effects*; D006113:United Kingdom
D012900:Smallpox Vaccine
Pockenimpfung: Mehr Schaden als Nutzen