Here's a snip from the post on the heath benefits of wine:
It now seems clear that regular consumption of up to 1-2 drinks a day (1 standard drink is approximately equal to 5 oz, or 125 ml, of 13% wine) does reduce mortality, due to 10%–40% lower risk of coronary heart disease, for those over the age of 35 or so.
She also has posted a whole series on wine, including:
Enjoy!