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Viagra

National Institutes of Health

Papers overview

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Review
2007
Review
2007
Objectives: To determine the prevalence and factors of Viagra use in combination with crystal methamphetamine and its association… 
Review
2006
Review
2006
Objectives: There is evidence that methamphetamine and sildenafil (Viagra) use are associated with sexual risk behaviour among… 
Highly Cited
2006
Highly Cited
2006
Until recently, the Viagra connection to HIV was anchored in older adults. However, CDC investigation showed stability in 50+ HIV… 
Highly Cited
2002
Highly Cited
2002
Sildenafil citrate (Viagra) is the pharmacological agent used to treat erectile dysfunction in men. Because this drug has a… 
Highly Cited
2002
Highly Cited
2002
The potential role of sildenafil (Viagra) in the risk of HIV and sexually transmitted disease (STD) transmission was evaluated… 
Review
2001
Review
2001
In the three years since its launch, sildenafil citrate (Viagra®), an oral agent for the treatment of erectile dysfunction (ED… 
Highly Cited
2001
Highly Cited
2001
A 42-year-old male presented with acute onset of an inferior visual field defect OD after sildenafil citrate use. Examination… 
Highly Cited
2001
Highly Cited
2001
BACKGROUND The prevalence of erectile dysfunction (ED) increases with advancing age, with a particularly high prevalence of ED in… 
Highly Cited
2001
Highly Cited
2001
Sildenafil citrate (Viagra; Pfizer US Pharmaceutical Group, New York, NY) is prescribed for millions of men with erectile… 
Highly Cited
2000
Highly Cited
2000
Sildenafil citrate (Viagra) is a phosphodiesterase type V inhibitor used to treat erectile dysfunction. Ten men with idiopathic…