Clinical Study of Tolterodine Tartrate in the Treatment of Overactive Bladder January 2013 in “ Journal of Chengdu Medical College ” LI Zhi-qian We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on en.cnki.com.cn →