title: Indirect immunofluorescence testing for diagnosis of occult Dirofilaria immitis infection in three cats.
mesh_terms: D000818:Animals; D002371:Cat Diseases / Q000175:diagnosis*; D002415:Cats; D004184:Dirofilariasis / Q000175:diagnosis / Q000662:veterinary*; D005455:Fluorescent Antibody Technique; D008297:Male