title: Enzyme assays and the porphyrias: which tissues and when indicated.
authors.affiliation: Department of Pathology, University of Ottawa Faculty of Medicine, Ontario, Canada.
authors.forename: J T
authors.initials: JT
authors.lastname: Hindmarsh
mesh_terms: D006418:Heme / Q000378:metabolism*; D006801:Humans; D007124:Immunoenzyme Techniques; D011164:Porphyrias / Q000201:enzymology*
chemical_list: D006418:Heme