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