Figure 1From: Effect of herbal extract granules combined with probiotic mixture on irritable bowel syndrome with diarrhea: study protocol for a randomized controlled trial Flow chart of trial. D-IBS: Diarrhea-prediminant irritable bowel syndrome. GJS: Gwakhyangjeonggisan. DUO: Duolac7S. GJS-P: Placebo of Gwakhyangjeonggisan. DUO-P: Placebo of Duolac7SBack to article page