The relative impact factors of postpartum pelvic floor muscle injury in the region of Tianjin

GAO Wen, LYU Fengjun, ZHANG Cuiping, LI Weiqin, LI Baojuan

Tianjin Medical Journal . 2015, (7): 800 -804 . DOI: 10.11958/j.issn.0253-9896.2015.07.027