A new possibility for the demonstration of  -amino-laevulinic acid in urine on the basis of Mauzerall-Granick method.
D000208:Acute Disease; D000447:Aldehydes; D000818:Animals; D001555:Benzene Derivatives; D002606:Charcoal; D006801:Humans; D007982:Levulinic Acids / Q000652:urine*; D008722:Methods; D008744:Methylamines; D010661:Phenylketonurias / Q000652:urine; D011162:Porphobilinogen; D011164:Porphyrias / Q000652:urine; D051381:Rats; D012559:Schizophrenia / Q000652:urine; D013053:Spectrophotometry; D014508:Urea
D000447:Aldehydes; D001555:Benzene Derivatives; D007982:Levulinic Acids; D008744:Methylamines; D002606:Charcoal; D011162:Porphobilinogen; D014508:Urea