title: Survival of Lymnaea rubiginosa infected with Echinostoma audyi and exposed to copper sulphate.
mesh_terms: D000818:Animals; D003300:Copper / Q000633:toxicity*; D004449:Echinostoma / Q000472:pathogenicity*; D007928:Lethal Dose 50; D008195:Lymnaea / Q000469:parasitology*
chemical_list: D003300:Copper