title: Effects of cadmium and copper on chemotaxis of marine and freshwater ciliates.
mesh_terms: D000818:Animals; D002104:Cadmium / Q000494:pharmacology*; D002633:Chemotaxis / Q000187:drug effects*; D016798:Ciliophora / Q000187:drug effects* / Q000502:physiology; D003300:Copper / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D005618:Fresh Water; D012623:Seawater
chemical_list: D002104:Cadmium; D003300:Copper