Raúl Cicero

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Niveles de asertividad, perfil sociodemográfico, dependencia a la nicotina y motivos para fumar en una población de fumadores que acude a un tratamiento para dejar de fumar SUMMARY Introduction Tobacco consumption is a serious public health problem and the principal cause of death worldwide. It is linked to chronic obstructive pulmonary disease (COPD),(More)
The impressive development of computed tomography (CT) techniques such as the three dimensional helical CT produces a spatial image of the thoracic skull. At the beginning of the 16th century Leonardo da Vinci drew with great precision the thorax oseum. These drawings show an outstanding similarity with the images obtained by three dimensional helical CT.(More)
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