title: Genetic defects in the porphyrias: types and significance.
authors.affiliation: Department of Medical Biochemistry, University of Wales College of Medicine, Heath Park, Cardiff, England.
authors.forename: G H
authors.initials: GH
authors.lastname: Elder
mesh_terms: D005817:Genetic Counseling; D006801:Humans; D011164:Porphyrias / Q000201:enzymology* / Q000235:genetics*