Prasit Mahawongkajit Nantawat Talalak Neranchala Soonthornkes
10.2147/CEG.S301163
Clin Exp Gastroenterol
2021 May 25;14:209-216.
esophagogastroduodenoscopy lidocaine ice popsicle lidocaine spray topical pharyngeal anesthesia upper gastrointestinal endoscopy
CC BY-NC
https://pubmed.ncbi.nlm.nih.gov/34079324/
Case Reports Clinical Trial
PMC8164666
34079324
Comparison of Lidocaine Spray and Lidocaine Ice Popsicle in Patients Undergoing Unsedated Esophagogastroduodenoscopy: A Single Center Prospective Randomized Controlled Trial
2021