title: Reverse extraction technique for the determination of fluoride in biological materials.
mesh_terms: D000818:Animals; D001826:Body Fluids / Q000032:analysis*; D005459:Fluorides / Q000032:analysis*; D006801:Humans; D007668:Kidney / Q000032:analysis; D008099:Liver / Q000032:analysis; D008722:Methods; D009132:Muscles / Q000032:analysis; D012997:Solvents; D014020:Tissue Extracts / Q000032:analysis*
chemical_list: D012997:Solvents; D014020:Tissue Extracts; D005459:Fluorides