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Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. [4] [8] It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon. [9]
The Salvadoran Green Cross was established in 1970 by José Luis Salazar, Godofredo González, Alexander Funes, and Douglas Martínez. [1]During the Salvadoran Civil War, the Salvadoran Green Cross established refugee camps for people fleeing the violence of the civil war. [2]
A local version of herbal viagra being sold at the roadside in Turkey.. Herbal viagra is a herbal product advertised as treating erectile dysfunction. [1] Many different products are advertised as herbal viagra, but with varying ingredients.
While testing the compound sildenafil on patients suffering from angina, Pfizer observed that some patients experienced spontaneous erections.Consequently, Pfizer carried out a clinical study to test the effects of sildenafil on patients with erectile dysfunction (ED).