title: Chemical control of some protozoan ectoparasites on young stages of the grass carp, Ctenopharyngodon idella val.
mesh_terms: D000818:Animals; D002347:Carps / Q000469:parasitology*; D016798:Ciliophora; D003300:Copper; D019327:Copper Sulfate; D003530:Cyprinidae / Q000469:parasitology*; D004478:Ectoparasitic Infestations / Q000517:prevention & control / Q000662:veterinary*; D005393:Fish Diseases / Q000517:prevention & control*; D005557:Formaldehyde; D011528:Protozoan Infections / Q000517:prevention & control; D011529:Protozoan Infections, Animal
chemical_list: D005557:Formaldehyde; D003300:Copper; D019327:Copper Sulfate