title: A simple method for measuring erythrocyte porphobilinogenase, and its use in the diagnosis of acute intermittent porphyria.
mesh_terms: D000622:Aminolevulinic Acid / Q000652:urine; D000642:Ammonia-Lyases / Q000097:blood*; D004912:Erythrocytes / Q000201:enzymology*; D006461:Hemolysis; D006801:Humans; D006863:Hydrogen-Ion Concentration; D011162:Porphobilinogen / Q000378:metabolism; D011164:Porphyrias / Q000175:diagnosis*; D013053:Spectrophotometry
chemical_list: D011162:Porphobilinogen; D000622:Aminolevulinic Acid; D000642:Ammonia-Lyases