Detection of microfilariae by a filter technique.
D000818:Animals; D004184:Dirofilariasis / Q000175:diagnosis / Q000662:veterinary*; D004283:Dog Diseases / Q000175:diagnosis*; D004285:Dogs; D005370:Filarioidea / Q000302:isolation & purification*; D005374:Filtration; D006331:Heart Diseases / Q000175:diagnosis / Q000382:microbiology / Q000662:veterinary*; D008722:Methods