Are you tweeting? Even if you're not familiar with the 140-character bits exchanged on Twitter, you are sure to like this month's 

 feature in the journal. We selected a dozen tweets that we found funny or interesting or insightful - just to give you an idea of what medical professionals are tweeting about.

Here are a couple of my favorites from the list:

. First cancer, now heart disease. Probably lowers taxes too! 



 I had just figured out the impact of the HCR bill - but then I woke up. 

Retweet: 12 Things Overheard on Twitter

. And let us know your thoughts about Twitter. Do you find it useful for connecting with your colleagues or potential patients? A good space for sharing links and anecdotes? Or is it a waste of time? 

Are you tweeting? Even if you're not familiar with the 140-character bits exchanged on Twitter, you are sure to like this month's The List feature in the journal.