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Cialis am 15.September 19110, 13:38:52
Als Antwort auf: viagra von viagra am 07.September 19110, 17:02:04:
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Sildenafil citrate, sold as Viagra, Revatio and under different other have dealings names, is a antidepressant familiar to treat erectile dysfunction and pulmonary arterial hypertension (PAH). It was developed and is being marketed by the pharmaceutical company Pfizer. It acts on inhibiting cGMP specific phosphodiesterase paradigm 5, an enzyme that regulates blood spout in the penis. Since enhancing available in 1998, sildenafil has been the prime treatment for erectile dysfunction; its primary competitors on the customer base are tadalafil (Cialis) and vardenafil (Levitra).
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