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ASVSA

The ASVSA Association for research on Viable Systems was created with the aim of disseminating the results of research and stimulate the interest and participation of an increasing number of researchers attracted and intrigued by the conceptual trends of Viable System Approach and more generally of systems thinking.


Memorandum and articles of the Association
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Sexual problems have become very common in men, mainly men who are unable to engage in sexual activity for long periods of time with strong erection during sex sessions. Which causes men to fail to perform sexual acts in front of their partners. The easiest way to treat it is tadalista 2.5mg. These pills slowly relax the blood vessels in the penis area of men and increase the blood flow in them. So that sexual activity can be done with a strong erection for a long time. It is very important to consult a doctor before taking this medicine.
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