Authors: D J Patterson; D Y Graham; J L Smith; J T Schwartz; E Alpert; F L Lanza; G D Cain Journal: Gastroenterology Date: 1983-08 Impact factor: 22.682
Authors: J G Cox; R K Winter; S C Maslin; M Dakkak; R Jones; G K Buckton; R C Hoare; J F Dyet; J R Bennett Journal: Dig Dis Sci Date: 1994-04 Impact factor: 3.199