H2 antagonists stimulate proliferation, but not migration, of human gastric mucosal cells in vitro through a TGF alpha, EGF receptor mRNA synthesis independent pathway: C Ciacci,∗ R Zarrilli,∗∗ V Ricci,@ A De Luca, M Romano, RJ Coffey,#. Dept of Medicine, II Univ of Naples, Italy, ∗ GI Section and ∗∗ Dept of Molecular and Cell Biology, Federico II Univ, Naples, Italy, @Dept of Physiology, Univ of Pavia, Italy, #Dept of Medicine GI, Vanderbilt Univ, Nashville, TN, USA