A Serological Survey of Infectious Disease in Yellowstone National Park's Canid Community Almberg, Emily S. ; Mech, L. David ; Smith, Douglas W. ; Sheldon, Jennifer W. ; Crabtree, Robert L. Abstract Publication: PLoS ONE Pub Date: September 2009 DOI: 10.1371/journal.pone.0007042 Bibcode: 2009PLoSO...4.7042A