title: Hemoglobin E trait with methemoglobinemia.
mesh_terms: D000328:Adult; D006453:Hemoglobinopathies / Q000150:complications*; D006455:Hemoglobins, Abnormal; D006801:Humans; D008297:Male; D008708:Methemoglobinemia / Q000150:complications* / Q000188:drug therapy; D008751:Methylene Blue / Q000627:therapeutic use
chemical_list: D006455:Hemoglobins, Abnormal; D008751:Methylene Blue