Reference
- Schwartz , S. , Zieve , L. and Watson , C. J. 1951 . An Improved Method for the Determination of Urinary Coproporphyrin and an Evaluation of Factors Influencing the Analysis . J. Lab. and Clin. Med. , 37 : 843
- Watson , C. J. , De Mello Pimenta , R. , Schwartz , S. , Hawkinson , V. and Bossenmaier , I. 1951 . Porphyrin Chromogens or Precursors in Urine, Blood, Bile and Feces . J. Lab. and Clin. Med. , 37 : 831
- Maloof , C. C. 1950 . Role of Porphyrins in Occupational Diseases. I. Significance of Coproporphyrinuria in Lead Workers . Arch. Indust. Hyg. , 1 : 296
- Waldman , R. K. and Seideman , R. M. 1950 . Reliability of the Urinary Porphyrin Test for Lead Absorption . Arch. Indust. Hyg. , 1 : 290
- De Langen , C. D. and Berg Ten , J. A. G. 1948 . Porphyrin in the Urine as a First Symptom of Lead Poisoning . Acta Med. scandinav. , 130 : 37
- Dobriner , K. and Rhoads , C. P. 1940 . The Porphyrins in Health and Disease . Physiol. Rev. , 20 : 416
- Salomon , K. and Cowgill , G. R. 1948 . Porphyrinuria in Lead-Poisoned Dogs . J. Indust. Hyg. and Toxicol. , 30 : 114
- Kark , R. and Meiklejohn , A. P. 1942 . The Significance of Porphyrinuria in Lead Poisoning . J. Clin. Investigatio. , 21 : 91
- Harrold , G. C. , Meek , S. F. and Padden , D. A. 1952 . A Coproporphyrin III Test as a Measure of Lead Damage. II. Considering Lead Dusts of Relatively Large Particle Size . Arch. Indust. Hyg. , 6 : 24
- McCord , C. P. 1951 . The Porphyrins. The Significance of Porphyrins in Occupational Diseases . Indust. Med. , 20 : 185
- Seifert , P. 1951 . Lead Poisoning and Laboratory Findings . Zentr. Arbeitsmed. Arbeitsschut. , 1 : 99
- Brooks , A. L. 1951 . An Appraisal of a Urinary Porphyrin Test in Detection of Lead Absorption . Indust. Med. , 20 : 390
- Berg , E. 1951 . The Diagnosis of Early Lead Poisoning in Industrial Medicine. Dissertation, Copenhagen, 1941 (in Danish) . Biol. Abstr. , 25 : 33898
- Johnson , W. S. and Whitman , N. E. 1950 . Coproporphyrinuria as an Index of Lead Absorption . Arch. Indust. Hyg. , 2 : 170
- Bastos , R. , De Mello Pimenta , R. and Cruz , W. O. 1950 . Urinary Excretion of Coproporphyrin from Workers Handling Lead . Mem. Inst. Oswaldo Cru. , 47 : 211
- 1951 . C. A. , 45 : 2117i
- Becares , C. 1948 . A Study of the Early Diagnosis of Industrial Lead Poisoning . Rev. san. e hig. Pub. , 22 : 677
- 1950 . Bull. Hyg. , 25 : 1149
- Watson , C. J. and Larson , E. A. 1947 . The Urinary Coproporphyrins in Health and Disease . Physiol. Rev. , 27 : 478