Topical anesthesia for nasogastric tube placement.
D010129:4-Aminobenzoic Acid / Q000008:administration & dosage; D000287:Administration, Topical; D000772:Anesthesia, Local; D001548:Benzalkonium Compounds / Q000008:administration & dosage; D001566:Benzocaine / Q000008:administration & dosage; D002593:Cetrimonium Compounds / Q000008:administration & dosage; D004338:Drug Combinations / Q000008:administration & dosage; D006801:Humans; D007441:Intubation, Gastrointestinal; D008012:Lidocaine / Q000008:administration & dosage; D008297:Male; D013748:Tetracaine / Q000008:administration & dosage; D062366:para-Aminobenzoates
D001548:Benzalkonium Compounds; D002593:Cetrimonium Compounds; D004338:Drug Combinations; C010071:benzocaine, butyl aminobenzoate, tetracaine drug combination; D062366:para-Aminobenzoates; D013748:Tetracaine; D008012:Lidocaine; D010129:4-Aminobenzoic Acid; D001566:Benzocaine