div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Metodologia del estudio 1 src=https:reader035fdocumentsecreader035viewer202207311855abe9491a28abba678b4778html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpProfesor: Ricardo LancherosLeidy Hernández rojaspdiv