title: [Epidemiology in gastroenterology: do numbers have any value?].
authors.affiliation: Departamento de Medicina, Facultad de Medicina, Granada. amcaballero@nacom.es
authors.forename: A M
authors.initials: AM
authors.lastname: Caballero Plasencia
mesh_terms: D005767:Gastrointestinal Diseases / Q000453:epidemiology*; D006801:Humans; D015203:Reproducibility of Results