The Medical Letter on Drugs and Therapeutics
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Sildenafil: An Oral Drug for Impotence
Sildenafil citrate (Viagra - Pfizer) is the first oral drug approved by the FDA for treatment of erectile dysfunction. Alprostadil is also marketed for this indication but must be injected into the corpus cavemosum (Caverject) or pushed into the...more
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Title: Issue 1026

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