okay, none of those links work...I'm still working on my html skills.
The format is <a href="the link>the text to appear on screen</a> - you omitted the "http://"
Like this:
874 Diacetylmorphine HCl (better known by its brand name "heroin") is invented in England by CRA Wright. This is done by combining morphine and acetic ... <a href="http://www.drugwar.com/drugpolicy.htm">link</a>
874 Diacetylmorphine HCl (better known by its brand name "heroin") is invented in England by CRA Wright. This is done by combining morphine and acetic ... link