Hopla, C E Relationship of cliff swallows, ectoparasites, and an Alphavirus in west-central Oklahoma. [electronic resource] - Journal of medical entomology Jan 1993 - 267-72 p. digital Publication Type: Journal Article ISSN: 0022-2585 Standard No.: 10.1093/jmedent/30.1.267 doi Subjects--Topical Terms: Alphavirus--isolation & purificationAnimalsBird Diseases--parasitologyBirdsEctoparasitic Infestations--parasitologyHemiptera--microbiologyInsect Vectors--microbiologyOklahoma