title: A reader remembers a patient with methemoglobinemia.
authors.forename: Paul R
authors.initials: PR
authors.lastname: Couzens
mesh_terms: D000768:Anesthesia, General / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006838:Hydrocarbons / Q000506:poisoning*; D008487:Medical History Taking; D008708:Methemoglobinemia / Q000139:chemically induced* / Q000175:diagnosis / Q000188:drug therapy; D008751:Methylene Blue / Q000627:therapeutic use; D009784:Occupational Diseases / Q000139:chemically induced* / Q000175:diagnosis / Q000188:drug therapy
chemical_list: D006838:Hydrocarbons; C006647:asphalt; D008751:Methylene Blue