title: Interactions of toxic elements with essential elements: introduction.
mesh_terms: D000818:Animals; D006801:Humans; D007408:Intestinal Absorption / Q000187:drug effects; D010848:Picolinic Acids / Q000494:pharmacology; D014131:Trace Elements / Q000378:metabolism* / Q000633:toxicity
chemical_list: D010848:Picolinic Acids; D014131:Trace Elements