1. Guo CS. Air sac midwifery technique for shortening course of labor. Zhonghua Fu Chan Ke Za Zhi 1991; 26: 266-267.
2. Ma J, Shao H, Lu X, Zhang B, Zhang G. The research on the efficacy and safety of bionic air-bag midwifery. Chin J Clin Obstet Gynecol 2011; 4: 254-257.
3. Jin Y. Clinical analysis and application of airbag midwifery. Chin Moderen Doctor 2008; 46: 47-48.
4. Sullivan EA, Chapman MG, Wang YA, Adamson GD. Population-based study of cesarean section after in vitro fertilization in Australia. Birth 2010; 37: 184-191. [
DOI:10.1111/j.1523-536X.2010.00405.x]
5. Pozenberg P. Evaluation of caesarean rate a necessary progress in modern obstetrics. J Gynecol Obstet Biol Repord (Paris) 2004; 33: 279-289.
6. Cohen NW, Estner LJ. Silent knife: Cesarean section in the United States. Society 1983; 21: 95-111. [
DOI:10.1007/BF02694978]
7. Bogg L, Huang K, Long Q, Shen Y, Hemminki E. Cesarean deliveries in the midst of health reforms in rural China. Soc Sci Med 2010; 70: 1544-1549. [
DOI:10.1016/j.socscimed.2010.01.026]
8. Pallasmaa N, Ekblad U, Aitokallio-Tallberg A, Uotila J, Raudaskoski T, Ulander VM, et al. Cesarean delivery in Finland: maternal complications and obstetric risk factors. Acta Obstet Gynecol Scand 2010; 89: 896-902. [
DOI:10.3109/00016349.2010.487893]
9. Salim R, Shalev E. Health implications resulting from the timing of elective cesarean delivery. Reprod Biol Endocrinol 2010; 8: 68. [
DOI:10.1186/1477-7827-8-68]
10. Pasupathy D, Wood AM, Pell JP, Fleming M, Smith GC. Rates of and factors associated with delivery-related perinatal death among term infants in Scotland. JAMA 2009; 302: 660-668. [
DOI:10.1001/jama.2009.1111]
11. Szarka A, Rigó J Jr, Lázár L, Beko G, Molvarec A. Circulating cytokines, chemokines and adhesion molecules in normal pregnancy and preeclampsia determined by multiplex suspension array. BMC Immunol 2010; 11: 59. [
DOI:10.1186/1471-2172-11-59]
12. Hastings-Tolsma M, Vincent D, Emeis C, Francisco T. Getting through birth in one piece: protecting the perineum. MCN Am J Matern Child Nurs 2007; 32: 158-164. [
DOI:10.1097/01.NMC.0000269565.20111.92]
13. Liu YJ, Zhao RL, Tian YH. The Effects of Vaginal-cervical Balloon Dilatation on Shorting the Duration of Labour. Chin J Perinatal Med 1998; 1: 77-79.
14. Mazdak H, Abazari P, Ghassami F, Najafipour S. The analgesic effect of inhalational Entonox for extracorporeal shock wave lithotripsy. Urol Res 2007; 35: 331-334. [
DOI:10.1007/s00240-007-0120-6]
15. Chi C, Lee CA, England A, Hingorani J, Paintsil J, Kadir RA. Obstetric analgesia and anaesthesia in women with inherited bleeding disorders. Thromb Haemost 2009; 101: 1104-1111. [
DOI:10.1160/TH08-10-0694]