pbh

Conclusion : PBH can be used as scaffold for tissue engineered cartilage .

结论：聚羟基丁酸酯支架材料可以用于组织工程骨的构建。

The PBH verification method of systematic controllability and observability

系统能控性和能测性的PBH检验方法

InGaAsP / InP PBH Bistable Lasers with Low Threshold Current

低阈值InGaAsP/InPPBH双稳激光器

A new steel-concrete composite structure was proposed which composed of steel box beam , PC beam and PBH Shear connection .

提出了一种新型钢砼组合结构&钢箱砼组合受弯构件，该构件由钢箱梁，钢筋混凝土梁及PBH剪力连接件组合。

The serum calcium level declined after burns , reaching the lowest level at 8 to 12 PBH .

各组家兔血钙浓度伤后呈下降趋势，8.0或12.0h为低谷。

Study on PBH / PP and PBH / CaCO_3 / PP Modified by Blending

PBH/PP及PBH/CaCO3/PP共混改性研究

The length density , expect at 12 PBH ( P > 0.05 ), was higher after burn than that of control group .

微血管长度密度除伤后12h组外，其余各组均较对照组高；

Properties of PBH with Different Hexene Contents and PP Modified by PBH with Different Hexene Contents

不同己烯含量对PBH性能及其改性聚丙烯性能影响的研究

Investigation of Proton Bombardment Mask for InGaAsP / InP PBH CCTS Bistable Lasers

InGaAsP/InPPBH双区共腔双稳激光器的H~+轰击掩膜研究

The properties of PP modified by CaCO_3 with filling PBH were different obviously to those of PP filled with CaCO_3 without carrier .

与无PBH载体CaCO3填充PP的规律明显不同。

Histological and ultrastructural examination , γ picturing and isotope scanning with 99m Tc were done in group 1 at 2 PBH .

1组在伤后2h行99mTc同位素扫描与γ照相，伤后0、2h行组织学和超微结构等观察。

It was indicated by nuclide imaging that there appeared gradual increasing of the concentration of 99 TC-ECD in brain tissue in B and C groups since 6 PBH .

脑核素显像显示单纯烧伤组及葡萄糖液组伤后6h开始即出现逐渐明显的脑组织核素浓集。

Results : The earliest morphologic change of brain was identified with MRI at 12 postburn hour ( PBH ) in BGS group with features of progressive brain swelling .

结果：MRI显示犬脑形态改变的最早时间为伤后12h（葡萄糖液组），以渐进性脑肿胀为其形态变化特征。

The regional myocardial blood flow decreased obviously at 1 PBH , it reached the lowest level at 6 PBH and bounced back to near normal level at 48 PBHs .

伤后1h，心肌局部血流量显著降低，6h达最低点，以后逐渐增高，至48h接近正常值。

Results The rat myocardial tissue injury in R and S groups was obvious at 3 PBH and ameliorated gradually thereafter , up to the degree in C group at 72 PBH .

结果烧伤后3h盐水组大鼠心肌组织损害明显，随后逐渐减轻，伤后72h接近正常对照组水平。

Results The results indicated that with MRI brain morphological change of early brain edma could be shown as early as within 12 PBH and diffuse brain edema became more obvious with elapse of time .

结果严重烧伤后早期脑水肿模型MRI显示，脑形态学改变的最早时间为伤后12h，以弥漫性脑肿胀为变化特征，并随时间变化而逐渐明显。

It filled the PBH as carrier for CaCO_3 in which the original molar hexene content was 30 % in PP , and compared with PP filled by CaCO_3 without carrier .

以己烯初始摩尔含量为30%的PBH作为CaCO3的载体，填充PP，并与未采用载体的CaCO3填充体系进行比较。

Patients in group C were given common fluid resuscitation , and in group E hemodilution within 24 PBH ( post burn hour ) under the hemodynamic monitor were given beside the same fluid resuscitation .

对照组患者常规进行体液复苏治疗，观察组患者体液复苏治疗同对照组，并于伤后24h内在血流动力学监测下进行血液稀释。

Protein content , thy-midine kinase activity , proliferative index and PCNA expres-sion in the intestinal mucosa were analyzed at 0 , 6 , 12 , 24,48 , and 72 PBH respectively .

分别于伤前、伤后6,12,24,48和72h处死动物，检测肠黏膜蛋白质含量、胸腺嘧啶核苷激酶活性、增生指数及PCNA表达。

The lymphokinesis in the mesenteric lymphatic vessels was observed at 6 , 24 and 48 PBH with inverted microscopy and digital image processing , and the contraction frequency of the lymphatic was calculated .

用放射免疫分析法检测各组大鼠淋巴液中TNF-α、IL-6、IL-8水平，利用倒置显微镜及录像系统观察大鼠伤后6、24、48h的肠系膜淋巴管运动变化，计算淋巴管收缩频率。

The results of TUNEL - POD staining and the count of apoptotic lymphocytes showed that the apoptotic cells were few in normal MLNs , but increased obviously postburn ( P < 0.01 ) , especially at 3 PBH .

TUNEL－POD染色结果，MLNs伤前几乎未见凋亡淋巴细胞，但伤后显著增多（P＜0.01），以3h为明显；

Results Pathological evidence of brain edema exhibited at as early as 6 PBH in B , S and G groups , which included cellular swelling of partial endothelia and pericapillary astrocytes , and ischemic necrosis of endothelia , neurons and axons to varying degrees .

结果伤后6h犬脑即出现早期脑水肿的组织学改变，部分毛细血管内皮及血管周围星形细胞肿胀，毛细血管内皮细胞、神经细胞及轴突不同程度的缺血坏死。