title: Quality maintenance programme for lead and cadmium monitoring in blood by atomic absorption spectrometry in the framework of biological survey of population.
mesh_terms: D002104:Cadmium / Q000097:blood*; D006801:Humans; D007854:Lead / Q000097:blood*; D011786:Quality Control; D013054:Spectrophotometry, Atomic / Q000592:standards
chemical_list: D002104:Cadmium; D007854:Lead