title: [In vitro diminution of urinary coproporhyrins: influence of some variables].
mesh_terms: D006801:Humans; D006863:Hydrogen-Ion Concentration; D007855:Lead Poisoning / Q000652:urine; D008027:Light; D008722:Methods; D011164:Porphyrias / Q000652:urine; D011166:Porphyrins / Q000652:urine*; D013696:Temperature
chemical_list: D011166:Porphyrins
vernacular_title: Diminuzione in vitro della concentrazione delle coproporfirine urinarie: influenza di alcune variabili.