title: Another fundamental error in "What is the meaning of non-linear dose-response relationships between blood lead concentrations and IQ?" became obvious in the authors' response to comments.
authors.forename: Ingvar A
authors.initials: IA
authors.lastname: Bergdahl
mesh_terms: D003627:Data Interpretation, Statistical; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007360:Intelligence / Q000187:drug effects*; D007361:Intelligence Tests; D007854:Lead / Q000097:blood*; D020263:Lead Poisoning, Nervous System / Q000097:blood* / Q000523:psychology*; D014018:Tissue Distribution
chemical_list: D007854:Lead