1The importance of labor pain relief for improving perinatal levelYao Tianyi67-682The neural conduction and physiologic basis of labor painYing Shida81-823Clinical study on analgesic labor with inhaling laughing gas83-854The effects of analgesic birth by subarachnoid space-epidural space combined anesthesia86-885Effects of patient-controlled epidural analesia and single-dose epidural infusion of morphine on uterine contractions in patients of cesarean sectionAn Guanghua, Li Xiaomei, An Ke89-906Clinical analysis of 206 cases of labor pain relief using combined subarachnoid epidural analgesia91-927The effects of different mode of ropivacaine and morphine on patient-controlled epidural analgesia for postoperative pain relief after gynecologic surgeryShe Shouzhang, Liu Jiyun, Xu Xuebing, Kang Jiali93-958Clinical analysis of 44 primary carcinoma of vaginaWang Liying, CuiJinquan, Cheng Huijun96-989Effects of the menopause on cardiac function in healthy women99-10110The relationship between serum collagenase and cervical ripening during pregnancy and parturition105-10611The clinical evaluation of curative effect of acetylspiramycin on toxoplasmosis infection during pregnancy107-10812Analysis of 23 special type leiomyomaWen Qiaoying, Zhu Yinzhi109-11013The effects of 116 resections by hysteroscopyZhang Zezhen, Lin Yisheng, Tang Wenjing111-11214Analysis of 12 cases of thrombophlebitis in pregnancy and puerperium periodsDong Yuying, Jiang Mingli, Li Shuangdi113-114