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Autor Gantiva, C. |
Documentos disponibles escritos por este autor (1)
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texto impreso
Muñoz, Miguel Ángel ; Gantiva, C. ; Ciria, L. F. | Universidad Nacional de Educacion a Distancia | 2016-05-28In 2003, the European Commission proposed a series of visual warnings to be included on the packaging of tobacco, with the target of motivating smokers to quit and promoting negative attitudes toward tobacco. The aim of this study was to evaluat[...]