Plague infection in western Canada; information gleaned from rodent surveys, 1938-1950 (incl.).
D002170:Canada; D003625:Data Collection; D006801:Humans; D010930:Plague / Q000453:epidemiology* / Q000706:statistics & numerical data*; D013449:Sulfonamides; D014227:Triazines
D013449:Sulfonamides; D014227:Triazines; C037137:chlorsulfuron
PLAGUE/epidemiology and statistics