References
- Dresel E. I. B., Rimington C., Tooth B. E. Determination of urinary uroporphyrin by a direct extraction method. Scandinav. T, Clin. & Lab. Investigation 1956; 8: 73
- Falk J. E., Benson A. Separation of uroporphyrin esters I and III by paper chromatography. Biochem. J. 1953; 55: 101
- Mauzerall D., Granick S. The occurrence and determination of δ-aminolaevulic acid and porphobilinogen in urine. J. Biol. Chem. 1956; 219: 435
- Rappoport D. A., Calvert C. R., Loeffler R. K., Gast J. H. Chromatographic separation and determination of porphyrin methyl esters. Anal. Chem. 1955; 27: 820
- Rimington C., Krol S., Tooth B. Detection and determination of porphobilinogen in urine. Scandinav. J. Clin. & Lab. Investigation 1956; 8: 251