Viagra® and generic Viagra® incorporate sildenafil, which is similar medication found in One more drug named Revatio®. Revatio® is utilised to take care of a unusual sickness identified as pulmonary arterial hypertension (PAH).?? ??? ?? ????????? ??? ????????????? ?? ?????????? ????? ???????? ??? ???? ????????? ???????? ?? ???????? ???? ?????.

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