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