title: Lead and delta-aminolevulinic acid concentrations in human parotid saliva.
mesh_terms: D006801:Humans; D007854:Lead / Q000032:analysis* / Q000097:blood; D007982:Levulinic Acids / Q000032:analysis*; D010306:Parotid Gland / Q000032:analysis*; D011048:Polarography; D012463:Saliva / Q000032:analysis*
chemical_list: D007982:Levulinic Acids; D007854:Lead