title: [In vitro effect of heavy metals on the activity of pyrimidine 5'-nucleotidase and delta-aminolevulinate dehydratase in the human erythrocyte (author's transl)].
mesh_terms: D015720:5'-Nucleotidase; D004912:Erythrocytes / Q000201:enzymology*; D006801:Humans; D066298:In Vitro Techniques; D008670:Metals / Q000494:pharmacology*; D009708:Nucleotidases / Q000097:blood*; D000623:Porphobilinogen Synthase / Q000097:blood*
chemical_list: D008670:Metals; D009708:Nucleotidases; D015720:5'-Nucleotidase; D000623:Porphobilinogen Synthase