title: Endoscopic guidance of dilation for achalasia.
authors.forename: D
authors.initials: D
authors.lastname: Glaser
authors.forename: G O
authors.initials: GO
authors.lastname: deTarnowsky
authors.forename: A
authors.initials: A
authors.lastname: Mason
mesh_terms: D002404:Catheterization / Q000379:methods*; D004931:Esophageal Achalasia / Q000628:therapy*; D004945:Esophagoscopy; D006801:Humans