title: Smallpox death in Britain challenges presumption of laboratory safety.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007603:Jurisprudence; D007753:Laboratories / Q000592:standards*; D010380:Peer Review; D012449:Safety; D012899:Smallpox / Q000209:etiology*; D006113:United Kingdom; D014944:World Health Organization