Biological control of liver fluke.
D000818:Animals; D001001:Anura / Q000469:parasitology; D005209:Fasciola / Q000254:growth & development*; D008168:Lung / Q000469:parasitology; D008195:Lymnaea / Q000469:parasitology; D010572:Pest Control, Biological; D014200:Trematoda / Q000254:growth & development