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6 October 2011 Read more
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9 May 2011 Read more
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Control of natural resources and technological progress
Aware as we are that our current resources of raw materials and energy are destined to end, whilst efforts are [...]
4 February 2011 Read more -
25 January 2011 Read more
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Progress and new technology
Aware as we are that our current resources of raw materials and energy are destined to end, whilst making an [...]
13 March 2010 Read more -
The problem of dust suction in the dental technician’s laboratory
Silicosis, asbestosis, talcosis, graphitosis, pneumoconiosis from hard metals or rare earth compounds, are some of the respiratory diseases caused by [...]
5 March 2008 Read more