[Erectile dysfunction]

MeSH terms

• Age Factors
• Aging
• Cardiovascular Diseases / complications
• Databases, Factual
• Diabetes Complications
• Endocrine System Diseases / complications
• Erectile Dysfunction* / epidemiology
• Erectile Dysfunction* / etiology
• Humans
• Internet
• Male
• Morbidity
• Nervous System Diseases / complications
• Piperazines / therapeutic use
• Purines
• Risk Factors
• Sildenafil Citrate
• Sulfones