[Lead and delta-aminolevulinic acid in urine: quality control].
D000622:Aminolevulinic Acid / Q000652:urine*; D002940:Circadian Rhythm; D006801:Humans; D007854:Lead / Q000652:urine*; D007855:Lead Poisoning / Q000175:diagnosis*; D007982:Levulinic Acids / Q000652:urine*
D007982:Levulinic Acids; D007854:Lead; D000622:Aminolevulinic Acid
Piomburia e delta-aminolevulinuria: controllo di qualita'