Download Flash Player to view this content.

The National | Mar 27, 2013 | 4:56

Viagra turns 15

The sexual potency pill revolutionized the treatment of erectile dysfunction and made billions worldwide

Now Playing on CBC Radio Help Refresh

CBC Radio One

Listen Live Ottawa change

CBC Radio 2

Listen Live Eastern change

CBC Radio 3

Listen Live Radio 3
The National - The National for April 22, 2014Apr 22, 2014 | 48:01The National The National for April 22, 2014 VideoClosed Captions available
The National The National for April 22, 2014 Apr 22, 2014 | 48:01Welcome to The National, the flagship nightly newscast of CBC News, hosted by Peter Mansbridge.

1 of 1