Western encephalomyelitis in Manitoba, 1975: the decision-making process.
D000818:Animals; D004196:Disease Outbreaks / Q000517:prevention & control*; D004667:Encephalitis Virus, Western Equine; D004683:Encephalomyelitis, Equine / Q000517:prevention & control* / Q000662:veterinary; D006734:Horse Diseases / Q000517:prevention & control; D006736:Horses; D006801:Humans; D008350:Manitoba; D011635:Public Health Administration