Authors: A L Blum; T C Chalmers; E Deutsch; J Koch-Weser; A Rosén; N Tygstrup; R Zentgraf Journal: J Int Med Res Date: 1987 Jan-Feb Impact factor: 1.671
Authors: H M Sue-Ling; I Martin; J Griffith; D C Ward; P Quirke; M F Dixon; A T Axon; M J McMahon; D Johnston Journal: Gut Date: 1992-10 Impact factor: 23.059