title: Diagnostic certainty and the eosinophil.
authors.forename: Brian F
authors.initials: BF
authors.lastname: Mandell
mesh_terms: D003937:Diagnosis, Differential; D057765:Eosinophilic Esophagitis / Q000175:diagnosis*; D004804:Eosinophils / Q000473:pathology*; D005764:Gastroesophageal Reflux / Q000175:diagnosis; D006801:Humans; D007958:Leukocyte Count