Topical anesthesia and intubation.
D000287:Administration, Topical; D000779:Anesthetics, Local / Q000008:administration & dosage*; D003679:Deglutition / Q000187:drug effects; D006801:Humans; D007442:Intubation, Intratracheal / Q000009:adverse effects
D000779:Anesthetics, Local