text Madison, Wis National Wildlife Health Center monographic electronic resource At head of caption title: National Willife Health Center, 1994-1997;USGS National Wildlife Health Center, 1998- Animals Mortality United States Periodicals Animals Diseases United States Periodicals I 19.213/2: I 19.213/2: http://purl.access.gpo.gov/GPO/LPS57910 http://purl.access.gpo.gov/GPO/LPS57910 20160527183648.0 299715