These two tests differ in only one respect Troponyms (each of the following is one way to differ): depart; deviate; diverge; vary (be at variance with; be out of line with)
Other studies have also found that stevia may help improve cholesterol levels and blood pressure. On the negative side of things, there is one study that indicates consuming stevia in very large amounts could effect hormones because its glycosides have a similar structure to plant hormones such as gibberellin. But many herbs including ginkgo biloba also have this and if consumed in moderation is a non issue.
You're speaking to Dr. Michael Salkin. Neither erythritol nor stevia has been found to be toxic to dogs in scholarly studies but an osmotic effect can be seen after ingestion of an excessive amount of these artificial sweeteners and this is just what you're witnessing at this time.