[Esophagogastroduodenoscopy].
D000368:Aged; D004384:Duodenoscopy / Q000379:methods*; D004945:Esophagoscopy / Q000379:methods*; D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D008875:Middle Aged
Ezofagogastroduodenoskopiia.