论文部分内容阅读
Acute pancreatitis in pregnancy: a 6-year single center clinical experience
【出 处】
：
中华医学杂志英文版
【发表日期】
：
2011年124期
其他文献
提出了一种简单有效的方法--OPLS-SVR来实现在线最小二乘支持向量回归机解的稀疏性.由于稀疏性的实现,在线稀疏最小二乘支持向量回归机的响应时间被大大缩短.此外,为了保证给
For certain system models, the structure of the Kalman filter is equivalent to a second-order vari-able gain digital phase-locked loop (DPLL). To apply the know
采用匀胶机旋涂成膜的方法在手套箱中制备了P3HT:PCBM薄膜,详细研究了退火处理对薄膜的吸收、晶体结构以及表面形貌的影响,并全面阐述了它们之间的联系。结果发现退火后薄膜
Influence of directional solidification variables on primary dendrite arm spacing of Ni-based supera
The primary dendrite morphology and spacing of DZ125 superalloy have been observed during directional solidification under high thermal gradient about 500 K/cm.
报道了(R)-和(S)-磷酸苯丙哌林对映体的合成新方法.以邻苄基苯酚和(S)-(+)-环氧氯丙烷为原料,通过成醚、选择性还原开环两步反应简捷高效地制得重要中间体(R)-1-(2-苄基苯氧
本文通过对荣华二采区10
以小型飞行培训教练机PA44-180双发四座飞机为例,针对其座舱加温系统从构造、工作原理以及组成等方面进行论述,重点针对近三年该系统发生的各类故障进行统计分析,并提出了该
采用傅里叶变换红外光谱(FIR)及衰减全反射法(ATR)检测乳腺手术中切除的4种新鲜离体乳腺组织77例,包括正常乳腺组织18例,乳腺增生13例,乳腺纤维腺瘤21例及乳腺癌25例.用方差
Local and non-local sources of airborne particulate pollution at Beijing--The ratio of Mg/Al as an e
A new element tracer technique has firstly been established to estimate the contributions of mineral aerosols from both inside and outside Beijing. The ratio of
Experimental Study onMalignant Transformation of Human Bronchial Epithelial CellsInduced by Glycidyl
ObjectiveTo establish the model of human bronchial epithelial cells(16HBE) malignant transformation induced by glycidyl methacrylate(GMA)and define the differen