摘要介绍了青海地区的气候特点对微机性能的影响及应采取的防范措施。The paper intruduces the influence of climate in Qinghai area on the micro-computer properties and preventive measures should being taken.
2Sumigama S, Itakura A, Ota T, et al. Placenta previaincreta /per-creta in Japan : a retrospective study of ultrasound findings,management and clinical course [ J ]. J Obstet Gynaecol Res,2007, 33(5) : 606-611.
3Hughes CW. The primary repair of wounds of major arteries [ J ].Ann Sur^, 1955,141(3): 297 -303.
4Thon S, McLintic A, Wagner Y. Prophylactic endovascular place-ment of internal iliac occlusion balloon catheters in parturients withplacentaaccreta: a retrospective case series [ J ]. Int J ObstetAnesth, 2011,20(1) : 64 - 70.
5Masamoto H, Uehara H, Gibo M, et al. Elective use of aortic bal-loon occlusion in cesarean hysterectomy for placenta previapercreta[J]. Gynecol Obstet Invest,2009,67(2) : 92 -95.
6Shrivastava V,Nageotte M,Major C,et al. Case-control compari-son of cesarean hysterectomy with and without prophylactic place-ment of intravascular balloon catheters for placenta accreta [ J ].Am J Obstet Gynecol, 2007,197(4) : 402. el -5.
7Dilauro MD, Dason S, Athreya S. Prophylactic balloon occlusionof internal iliac arteries in women with placenta accreta : Literaturereview and analysis[ J]. Clin Radiol, 2012, 67(6) : 515 -520.
8Wu S, Kocherginsky M, Hibbard JU. Abnormal placentation ;twenty-year analysis[ J]. Am J Obstet Gynecol,2005,192 (5 ):1458-1461.
9陈敦金,苏春宏.胎盘植人[M].长沙:湖南科技出版社,2013:2.
10Kassem GA,Alzahrani AK. Maternal and neonatal outcomes ofplacenta previa and placenta accreta : three years of experiencewith a two-consultant approach [ J ]. Int J Womens Health, 2013,5: 803-810.