title: [Analytical determination of lead in urine by atomic absorption spectophotometry. Direct micromethod using the Delves' system].
mesh_terms: D006801:Humans; D007854:Lead / Q000652:urine*; D008722:Methods; D013053:Spectrophotometry; D013054:Spectrophotometry, Atomic
chemical_list: D007854:Lead
vernacular_title: Determinación analítica de plomo en orina por espectrofotometria de absorción atómica. Micrométodo directo mediante el sistema de Delves.