div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentpubreader042viewer20220310105b945ad509d3f2e5688cb1e1html5page1jpg target=_blank img data-url=document-dr-raymundo-rene-rivas-caceres-rnvasuagrnx-dr-pedro-ostna-avila-posunaeuacjmxhtmlpage=1 data-page=1 class=trans-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentpubreader042viewer20220310105b945ad509d3f2e5688cb1e1html5thumbnails1jpg width=140 height=200 adivdiv