论文部分内容阅读
波兰的产品质量管理体系
【出 处】
:
技术监督参考
【发表日期】
:
1990年11期
其他文献
Primary malignant tumors of the spine are relatively rare, less than 5% of all spinal column tumors. However, these lesions are often among the most difficult t
Glioma incidence rates in the United States are near 20000 new cases per year, with a median survival time of 14.6 mo for high-grade gliomas due to limited ther
Applications of stem cells in orthodontics and dentofacial orthopedics:Current trends and future per
A simple overview of daily orthodontic practice involves use of brackets,wires and elastomeric modules.However,investigating the underlying effect of orthodonti
Adipose tissue is a major metabolic organ, and it has been traditionally classified as either white adipose tissue(WAT) or brown adipose tissue(BAT). WAT and BA
Neural cells differentiated from pluripotent stem cells(PSCs), including both embryonic stem cells and induced pluripotent stem cells, provide a powerful tool f
目的:探讨剖宫产术后疤痕子宫足月妊娠经阴道分娩(VBAC)的可行性。方法:选取2009年1月至2016年8月剖宫产术后疤痕子宫足月妊娠经阴道分娩90例为观察组,选取我科2016年1月至6
目的:分析血浆氨基末端脑钠肽前体(NT-proBNP)对心肌梗死发病部位及与预后的关系分析。方法:选择我院2017年1月至2017年12月收治的120例心肌梗死患者,均以酶联免疫法检测血浆