title: Correspondence: Fluoride numbers.
mesh_terms: D002800:Cholinesterase Inhibitors; D002802:Cholinesterases / Q000097:blood*; D004351:Drug Resistance; D005459:Fluorides / Q000494:pharmacology*; D005838:Genotype; D006801:Humans
chemical_list: D002800:Cholinesterase Inhibitors; D002802:Cholinesterases; D005459:Fluorides