title: Treatment of achalasia--from whalebone to botulinum toxin.
authors.forename: S
authors.initials: S
authors.lastname: Cohen
authors.forename: H P
authors.initials: HP
authors.lastname: Parkman
mesh_terms: D000818:Animals; D001842:Bone and Bones; D001905:Botulinum Toxins / Q000627:therapeutic use; D002404:Catheterization; D004931:Esophageal Achalasia / Q000628:therapy*; D006801:Humans; D014907:Whales
chemical_list: D001905:Botulinum Toxins