Authors: H I Pirttiaho; E A Sotaniemi; R O Pelkonen; U Pitkänen; M Anttila; H Sundqvist Journal: Br J Clin Pharmacol Date: 1980-04 Impact factor: 4.335
Authors: S Shiomi; T Kuroki; Y Miyazawa; T Ueda; T Takeda; S Nishiguchi; S Nakajima; K Kobayashi; H Ochi Journal: J Gastroenterol Date: 1995-02 Impact factor: 7.527