The specter of biological weapons.
Cole
L A
LA
D001408:Bacillus anthracis; D001694:Biological Warfare / Q000266:history / Q000331:legislation & jurisprudence; D001905:Botulinum Toxins; D029043:Ebolavirus; D004989:Ethics; D014943:Global Health; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D015010:Yersinia pestis
D001905:Botulinum Toxins