Disminución de la agudeza visual de lejos por uso prolongado del celular en jóvenes de 13-16 años, del Colegio Leovigildo Loayza, Piñas-El Oro octubre 2018-abril 2019
With the technological advance of recent times the cell phone has increased its level of use with greater options and applications, It has also increased the number of young people who own their own cell pone, As it is the case of the young people of the school Leovigildo Loayza of the Canton Piñas,...
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| 格式: | bachelorThesis |
| 語言: | spa |
| 出版: |
2019
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| 主題: | |
| 在線閱讀: | http://dspace.utb.edu.ec/handle/49000/5877 |
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