Delayed elimination communication on the prevalence of children's bladder and bowel dysfunction oleh Peng Chao Xu, Yi He Wang, Qing Jun Meng, Yi Bo Wen, Jing Yang, Xi Zheng Wang, Yan Chen, Yu Lin He, Qing Wei Wang, Yan Wang, Lin Gang Cui, Jennifer D. Sihoe, Israel Franco, Jing He Lang, Jian Guo Wen