Meyer, U A Porphyrin biosynthesis. Enhancement of the fractional catabolic rate of microsomal haem in chemically induced porphyria. [electronic resource] - South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde Sep 1971 - 175-7 p. digital Publication Type: Journal Article ISSN: 0256-9574 Subjects--Topical Terms: 5-Aminolevulinate Synthetase--metabolismAnimalsCarbon IsotopesCytochromesEnzyme Induction--drug effectsHeme--biosynthesisIron IsotopesLiver--metabolismMaleMicrosomes, Liver--metabolismPhenobarbital--metabolismPorphyrias--chemically inducedPorphyrins--biosynthesisRatsTritium