> undergone a regimen of heavy anti-biotic medicine, only to have digestive problems They have, recently, started to understand how that happens[1][2]. [1] ht

> undergone a regimen of heavy anti-biotic medicine, only to have digestive problems They have, recently, started to understand how that happens[1][2]. [1] http://www.nature.com/nature/journal/vaop/ncurrent/full/nature12503.html http://www.nature.com/nature/journal/vaop/ncurrent/full/natu... [2] http://med.stanford.edu/ism/2013/september/sonnenburg.html http://med.stanford.edu/ism/2013/september/sonnenburg.html