[Proposal for a new endoscopic classification of the gastroesophageal reflux disease].
Vasil'ev
Iu V
IuV
D004945:Esophagoscopy; D005764:Gastroesophageal Reflux / Q000145:classification* / Q000175:diagnosis* / Q000473:pathology; D005773:Gastroscopy; D006801:Humans