Cancer in wildlife, a case study: beluga from the St. Lawrence estuary, Québec, Canada.
Daniel Martineau, Karin Lemberger, André Dallaire, Philippe Labelle, Thomas P Lipscomb, Pascal Michel, and Igor Mikaelian
Environ Health Perspect. 2002 March; 110(3): 285–292. PMCID: PMC1240769