title: Letter: seeking oesophageal eosinophilia among unselected patients--looking for a needle in a haystack?
authors.forename: J
authors.initials: J
authors.lastname: Molina-Infante
authors.forename: J P
authors.initials: JP
authors.lastname: Gisbert
mesh_terms: D004802:Eosinophilia / Q000453:epidemiology*; D057765:Eosinophilic Esophagitis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male