title: A man with a royal pain in the abdomen.
mesh_terms: D000005:Abdomen; D000328:Adult; D006427:Hemin / Q000627:therapeutic use; D006801:Humans; D008107:Liver Diseases / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy; D008297:Male; D010146:Pain / Q000209:etiology*; D011164:Porphyrias / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy
chemical_list: D006427:Hemin