title: Toxicity of six heterocyclic nitrogen compounds to Daphnia pulex.
authors.affiliation: Department of Biology, Eastern Michigan University, Ypsilanti 48197.
authors.forename: C M
authors.initials: CM
authors.lastname: Perry
authors.forename: S B
authors.initials: SB
authors.lastname: Smith
mesh_terms: D000818:Animals; D003621:Daphnia / Q000502:physiology*; D056890:Eukaryota / Q000502:physiology; D006571:Heterocyclic Compounds / Q000633:toxicity*; D007928:Lethal Dose 50; D010312:Parthenogenesis / Q000187:drug effects; D012098:Reproduction / Q000187:drug effects
chemical_list: D006571:Heterocyclic Compounds