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23. Erythrocyte protoporphyrin in experimental chronic lead poisoning in calves. George JW, Duncan JR. Am J Vet Res; 1981 Sep; 42(9):1630-7. PubMed ID: 7325474 [Abstract] [Full Text] [Related]
24. Screening for undue lead absorption: correlation between lead and erythrocyte protoporphyrin. Peter F, Bourdeau J. Can J Public Health; 1983 Sep; 74(5):356-9. PubMed ID: 6640468 [No Abstract] [Full Text] [Related]
28. Experience with a direct reading dedicated fluorometer for determination of erythrocyte protoporphyrin. Klein R, Usher P, Madigan P. Pediatr Res; 1976 Aug; 10(8):720-1. PubMed ID: 940697 [Abstract] [Full Text] [Related]
34. Zinc-protoporphyrin as an indicator for occupational lead exposure. Kono K, Yoshida Y, Harada A, Takeda Y, Murao M, Hirota T. Bull Osaka Med Sch; 1982 Jul; 28(1):14-26. PubMed ID: 7183413 [No Abstract] [Full Text] [Related]
35. A simple fluorometric assay of protoporphyrin in erythrocytes (EPP) as a screening test for lead poisoning. Orfanos AP, Murphey WH, Guthrie R. J Lab Clin Med; 1977 Mar; 89(3):659-65. PubMed ID: 839124 [Abstract] [Full Text] [Related]
36. Simultaneous quantitation of zinc protoporphyrin and free protoporphyrin in erythrocytes by acetone extraction. Hart D, Piomelli S. Clin Chem; 1981 Feb; 27(2):220-2. PubMed ID: 7460270 [Abstract] [Full Text] [Related]
37. Red cell zinc protoporphyrin and protoporphyrin by HPLC with fluorescence detection. Rossi E, Garcia-Webb P. Biomed Chromatogr; 1986 Aug; 1(4):163-8. PubMed ID: 3506830 [Abstract] [Full Text] [Related]