title: Comparative toxicity of Guthion and Guthion 2S to Xenopus laevis and Pseudacris regilla tadpoles.
authors.affiliation: U.S. Environmental Protection Agency, Corvallis Environmental Research Laboratory, Oregon 97333, USA.
authors.forename: G S
authors.initials: GS
authors.lastname: Schuytema
authors.forename: A V
authors.initials: AV
authors.lastname: Nebeker
authors.forename: W L
authors.initials: WL
authors.lastname: Griffis
mesh_terms: D000818:Animals; D001001:Anura; D001387:Azinphosmethyl / Q000633:toxicity*; D005618:Fresh Water; D007814:Larva; D009026:Mortality; D010571:Pest Control; D013045:Species Specificity; D014481:United States; D014484:United States Environmental Protection Agency; D014874:Water Pollutants, Chemical / Q000633:toxicity*; D014982:Xenopus laevis
chemical_list: D014874:Water Pollutants, Chemical; D001387:Azinphosmethyl