title: Prospective clinical and manometric study comparing pneumatic dilatation and sublingual nifedipine in the treatment of oesophageal achalasia.
authors.forename: L
authors.initials: L
authors.lastname: Wallin
authors.forename: S
authors.initials: S
authors.lastname: Boesby
mesh_terms: D002404:Catheterization; D004931:Esophageal Achalasia / Q000628:therapy*; D006801:Humans; D008365:Manometry / Q000379:methods; D009543:Nifedipine / Q000627:therapeutic use*
chemical_list: D009543:Nifedipine