15
Participants
Start Date
September 30, 2011
Primary Completion Date
March 31, 2015
Study Completion Date
March 31, 2015
lactobacillus brevis tablets
5 tablets a day for 6 weeks
PLACEBO
5 tablets a day for 6 weeks
University of L'Aquila, Division of Periodontology, L’Aquila
University of L'Aquila
OTHER