Long-term outcome of botulinum toxin in the treatment of achalasia.
Birgisson
S
S
Richter
J E
JE
D001905:Botulinum Toxins / Q000627:therapeutic use*; D004931:Esophageal Achalasia / Q000188:drug therapy*; D006801:Humans; D016896:Treatment Outcome
D001905:Botulinum Toxins