title: Some epidemiological and aetiological aspects of achalasia.
authors.affiliation: Leicester General Hospital, UK.
authors.forename: J F
authors.initials: JF
authors.lastname: Mayberry
authors.forename: C S
authors.initials: CS
authors.lastname: Probert
authors.forename: K S
authors.initials: KS
authors.lastname: Sher
authors.forename: M
authors.initials: M
authors.lastname: Atkinson
mesh_terms: D004931:Esophageal Achalasia / Q000453:epidemiology / Q000209:etiology; D004938:Esophageal Neoplasms / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D015995:Prevalence; D011379:Prognosis; D012307:Risk Factors; D012959:Socioeconomic Factors