div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Trois questions à Frédéric Houssay descendant direct de Frédéric Ozanam src=https:reader034fdocumentsfrreader034viewer202204260255cbcfc5bb61eb5a1e8b478dhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv