44
Participants
Start Date
March 31, 2013
Primary Completion Date
August 31, 2013
Study Completion Date
August 31, 2013
Lactobacillus reuteri DSM 17938 and PTA 5289
Subjects in the test group are given one lozenges with Lactobacillus reuteri DSM 17938 and PTA 5289 in the morning and one in the evening
Placebo
Placebo lozenges with no Lactobacillus reuteri DSM 17938 and PTA 5289
Umeå University
OTHER