title: Methemoglobinemia and topical pharyngeal anesthesia.
authors.forename: Franz C
authors.initials: FC
authors.lastname: Aepfelbacher
authors.forename: Patrick
authors.initials: P
authors.lastname: Breen
authors.forename: Warren J
authors.initials: WJ
authors.lastname: Manning
mesh_terms: D000368:Aged; D000779:Anesthetics, Local / Q000009:adverse effects*; D001566:Benzocaine / Q000009:adverse effects*; D017548:Echocardiography, Transesophageal; D005260:Female; D006801:Humans; D008297:Male; D008708:Methemoglobinemia / Q000139:chemically induced*; D008875:Middle Aged; D010092:Oximetry; D010614:Pharynx
chemical_list: D000779:Anesthetics, Local; D001566:Benzocaine