These “best of” and “top” lists are always subjective, or course, but this one is pretty good.
If you’re like me, you can’t name anywhere close to 50 anyway, so you’re bound to discover some new ones.
The Sentinel Effect
Health Policy, Business, & Innovation
November 4, 2009 at 5:04 pm
thid is also a good web site with blog about all health relateds issues Health Blog
it is not to 50 but you can find very valueable information regarding cancer and swine flu.