div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentsinreader042viewer20220310105b945ad509d3f2e5688cb1e1html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: · Dr Raymundo Rene Rivas Caceres rnvas@uagrnx Dr Pedro Ostna Avila posunaeuacjmx Dr León Francisco Espinosa Cristóbal leonespinosa@uacjmx Maestro José Alberto Ogaz src=https:reader042vdocumentsinreader042viewer20220310105b945ad509d3f2e5688cb1e1html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv