title: Improvisation of indigenous pneumatic dilator.
authors.forename: S
authors.initials: S
authors.lastname: Nijhawan
authors.forename: R R
authors.initials: RR
authors.lastname: Rai
mesh_terms: D002404:Catheterization / Q000295:instrumentation / Q000379:methods*; D017280:Condoms; D004931:Esophageal Achalasia / Q000628:therapy*; D004945:Esophagoscopy; D006801:Humans; D016896:Treatment Outcome