title: Principles, benefits and limitations of the NOEL approach.
authors.affiliation: Rhone-Poulenc-Secteur Agro, Sophia Antipolis, France.
authors.forename: D J
authors.initials: DJ
authors.lastname: Esdaile
mesh_terms: D000818:Animals; D006801:Humans; D018570:Risk Assessment; D014116:Toxicology / Q000592:standards*