title: Acute toxicity of cadmium, copper, mercury, and zinc to ciliates from activated sludge plants.
authors.affiliation: Institute of Ecology, University of Parma, Italy.
authors.forename: P
authors.initials: P
authors.lastname: Madoni
authors.forename: G
authors.initials: G
authors.lastname: Esteban
authors.forename: G
authors.initials: G
authors.lastname: Gorbi
mesh_terms: D000818:Animals; D002104:Cadmium / Q000633:toxicity*; D016798:Ciliophora / Q000187:drug effects*; D003300:Copper / Q000633:toxicity*; D007928:Lethal Dose 50; D008628:Mercury / Q000633:toxicity*; D014865:Waste Disposal, Fluid; D014871:Water Microbiology; D015032:Zinc / Q000633:toxicity*
chemical_list: D002104:Cadmium; D003300:Copper; D008628:Mercury; D015032:Zinc