title: Analytical variability of biological parameters of exposure and early effects.
mesh_terms: D004781:Environmental Exposure; D004784:Environmental Monitoring / Q000379:methods*; D004785:Environmental Pollutants / Q000009:adverse effects / Q000032:analysis*; D006801:Humans; D013048:Specimen Handling / Q000379:methods / Q000592:standards
chemical_list: D004785:Environmental Pollutants