William the Conqueror and the murder of Conan II.
Lucanie
R
R
Hudson Valley Poison Center, Nyack, New York.
D004739:England; D005197:Famous Persons; D049691:History, Medieval; D006708:Homicide / Q000266:history*; D006801:Humans; D008297:Male; D011041:Poisoning / Q000266:history*