[Discovery of Parafossarulus anomaloispiralis as the first intermediate host of Clonochis sinensis].
D000818:Animals; D003003:Clonorchiasis / Q000635:transmission*; D003004:Clonorchis sinensis / Q000302:isolation & purification; D004199:Disease Vectors; D006801:Humans; D012908:Snails / Q000469:parasitology*