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Viagra

National Institutes of Health

Papers overview

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2017
2017
Objective The oblective of this study was to evaluate the endometrial response of women with unexplained infertility after… 
2011
2011
BRAF(V600E) is the most common mutation in melanoma, found in approximately 50% of patients. This constitutively active form of… 
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… 
2003
2003
Sildenafil (Viagra) has been proved effective in the therapy for erectile dysfunction. Cardiovascular adverse effects are a… 
2003
2003
The United States has blocked a deal to give African and other developing countries access to affordable lifesaving drugs but… 
2002
2002
Sildenafil citrate (Viagra; Pfizer US Pharmaceutical Group, New York, NY) is used for erectile dysfunction. Little is known… 
2001
2001
Sildenafil (Viagra) has been developed as a drug to help male impotence. It has a direct effect on the vasculature of the corpus… 
2001
2001
Introduction: The effects of modern mass media and communication on the public health system are well known. So far however… 
Review
1999
Review
1999
Background A growing number of prescription medicines such as Viagra® are offered and sold directly to consumers on the Internet… 
1999
1999
The UK government last week issued draft guidance to doctors on when they could prescribe sildenafil citrate (Viagra) to patients…