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Retained placenta after vaginal delivery:risk factors and managementSHI Meng-meng, CHEN Jing-si, CHEN Dun-jin776-779
Prevention and management of third and fourth-degree and special lacerations of perine-umZHANG Qin-jian, YAN Jian-ying780-783
Early identification and management of occult postpartum hemorrhage caused by genital tract lacerationCHEN Lu, ZHOU Wei-xiao, HE Jing784-787
Early identification,prevention and treatment of shoulder dystocia and brachial plexus inju-ryFU Jing, LI Xue-lan795-798
