Just read an interesting post , on the Use of Twitter in Healthcare .
Its explained well here, so I just include the link for Reference .
This is something we are interested in looking more into , in the future
http://philbaumann.com/2009/01/16/140-health-care-uses-for-twitter/
Another Interesting post on Twitter in Healtcare.
http://www.slideshare.net/umhealthscienceslibraries/twitter-for-health-and-healthcare
