Prepared by C.R. Denham, J.N. Shaw, and B.T. Simms of the Oregon State Experiment Station Veterinary Department. Describes research studies of parasites that cause salmon poisoning of dogs, which occurs in western Oregon, southwestern Washington, and northwestern California. Includes footage of research studies; dogs being fed parasitized fish; one dog dies; autopsy being done on dog that died.

Digitized from a 16-mm film held in the OSU Oregon State University Historical Motion Picture Films (FV048:031), Special Collections and Archives Research Center, Oregon State University Libraries.