title: [Mechanism of action of beta-blocking agents in porphyria].
mesh_terms: D000818:Animals; D002642:Chick Embryo; D008099:Liver / Q000187:drug effects; D011164:Porphyrias / Q000188:drug therapy*; D011433:Propranolol / Q000494:pharmacology / Q000627:therapeutic use*; D051381:Rats
chemical_list: D011433:Propranolol