Sanitary facilities as sources of filariasis vectors in south-western Sri Lanka.
D000818:Animals; D001947:Breeding; D003465:Culex / Q000469:parasitology / Q000502:physiology*; D005260:Female; D005368:Filariasis / Q000635:transmission; D006798:Housing; D006801:Humans; D007303:Insect Vectors; D008297:Male; D012498:Sanitary Engineering; D013188:Sri Lanka; D014038:Toilet Facilities; D014958:Wuchereria bancrofti