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2,3 Although historically erectile dysfunction was a problem identified and treated by urologists, today primary care physicians and other specialists write 80% of the prescriptions for sildenafil, the most popular drug used to treat the condition.
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viagra canada . How should sildenafil (Viagra) be administered? Sildenafil is available as oral tablets at doses of 25, 50, and 100 mg. Men who are hypogonadic, who desire a restoration of libido, and who wish to become sexually active usually benefit from the exogenous supplementation of androgens.
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generic viagra online . Smoking and alcohol consumption were not found to be causally associated with the incidence of erectile dysfunction.
