Cita APA

Kerr, C. (2003). US, UK and Canada begin preparations for possible smallpox bioterror attacks.

Citación estilo Chicago

Kerr, Cathel. US, UK and Canada Begin Preparations for Possible Smallpox Bioterror Attacks. 2003.

Cita MLA

Kerr, Cathel. US, UK and Canada Begin Preparations for Possible Smallpox Bioterror Attacks. 2003.

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