• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index


Impotence, often called erectile dysfunction (ED) when discussed in a biomedical context, is the inability to sustain a penile erection sufficient for satisfactory sexual intercourse. An estimated 15 to 30 million men worldwide suffer from some degree of this condition; more ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles