Use of topical pharyngeal anaesthesia before gastroscopy by British gastroenterologists.
Gupta
Hemant
H
Lal
Simon
S
Babbs
Christopher
C
D000287:Administration, Topical; D000758:Anesthesia / Q000379:methods*; D000779:Anesthetics, Local / Q000008:administration & dosage*; D005762:Gastroenterology / Q000379:methods*; D005773:Gastroscopy; D006801:Humans; D010614:Pharynx; D012955:Societies, Medical; D006113:United Kingdom
D000779:Anesthetics, Local