Respiratory electrical stimulation training improves diaphragmatic and abdominal muscle function that could treat functional constipation
YE Yun-yi, ZHANG Ming-sheng, LIANG Gui-ying, LI Xin-ping, ZHANG Lei
Chinese Journal Of Clinical Anatomy . 2017, (6): 691 -694 .  DOI: 10.13418/j.issn.1001-165x.2017.06.021