Stevia as a sweetener and plaque reducer

We use Stevia in our product lines both for it’s sweetening effect and for it’s ability to reduce the amount of dental plaque.  Here is a link to a study performed by Professor at the Department of Preventive and Social Dentistry, Federal University of Rio Grande do Sul C.D. Cassiano Scapini, Porto Alegre, Brazil .  http://link.springer.com/article/10.1007%2Fs00003-010-0555-5