There is very little scientific research on the water kefir health research, but there is a lot of anecdotal information. (fermented-foods.com)
Furthermore, I was curious as to why about 80 % of the American population suffers from acne, yet there is little scientific research explaining what causes it. (blog.radiantlifecatalog.com)
Until recently, very little scientific research has been published on what these caregivers go through and how they handle the stress. (petsmagazine.ca)