CTL induced by DC transfected by rAAV / CEA had stronger ability to kill tumor cells ; killing rate gradually increased as E / T ratio ( 20:1 ) increased .

rAAV/CEA转染诱导的CTL具有较强的杀伤肿瘤细胞的能力，杀伤率随着 E/T 比例（20：1）的增加而逐渐增高。

Methods Twenty seven cases of PCa and 184 cases of BPH were studied retrospectively T-PSA and F / T ratio between these two kinds of diseases was analyzed .

方法回顾分析27例PCa及184例BPH的血清T-PSA和F/T值，分别比较T-PSA与 F/T值对前列腺良、恶性病变的鉴别诊断价值。

Combined with analysis of three indices in lead I ( R / T ratio T-intercept and the difference between R and T wave amplitude ) however the sensitivity reaches 70.5 % ( P < 0.01 ) .

结合分析标准第一导联中 R/T 比值，T-截距和R波与T波振幅之差值等三项指标的异常，使敏感度提高到70.5%（P<0.01）。

Compared with diabetic patients with normal sex function while there was no significant difference in PRL T and E 2 / T ratio the AR level of diabetic impotent patients further decreased and the ER / AR ratio further increased .

与糖尿病无阳痿组相比，糖尿病性阳痿组的PRL水平、T水平、 E2/T 比值均无显著差异，但AR水平进一步降低，ER/AR比值进一步升高。

The levels of serum estradiol ( E 2 ) and testosterone ( T ) were tested by RIA and E 2 / T ratio was calculated .

测定血清雌二醇（E2）、睾酮（T），并计算 E2T 比值。

The result of sex hormone determination indicated that in the group with prostate volume reduction E_2 and E_2 / T ratio decreased with marked difference as compared with the group without prostate volume reduction ( P < 0.05 ) .

治疗组治疗前后的性激素测定结果表明：腺体缩小组中，E2治疗后下降， E2/T 比值下降，与腺体未缩小组比较有显著性差异（P<0.05）。

Plasma testosterone ( T ) estradiol ( E_2 ) and E_2 / T ratio were determined in ten patients who had benign prostatic hypertrophy ( BPH ) and compared with those in ten cases who were senile male with non-prostatic hypertrophy ( NPH ) .

作者测定10例前列腺增生症（BPH）病人血浆睾酮（T），雌二醇（E2）及E 2/T 比值，并对照10例非前列腺增生症（NPH）男性老年者。

It was found that HBV DNA based immunization could induce CTL activity in healthy BALB / c mice with intensity correlated with the E / T ratio and IFN γ secretion level in its supernatants .

结果发现，DNA疫苗能有效诱导健康BALB/c小鼠CTL活性，活性强弱与 E/T 比值及其上清液中IFNγ分泌水平有一定关系。

Compared to model group CD4 + T cell of treated group increased and CD8 + T cell increased markedly ( P < 0.05 ) . The mammary immunity of treated group was enhanced due to the increase of CD4 + / CD8 + T ratio .

和模型组相比，治疗组CD4~+T细胞有所增多，CD8~+T细胞显著减少（P<0.05）， CD4~+/CD8~+T细胞 比值升高， 表明黄芩苷能够调节细胞免疫，提高乳腺免疫力。

Theory deduce experimentation and Finite Element Analysis ( FEA for short ) are carried out on b / t ratio of T-section steel .

本文从理论分析、试验研究、有限元计算三方面研究了剖分 T型钢腹板局部屈曲及宽厚 比限值。

Conclusion : The F / T ratio and PSAD are adjuvant markers to tPSA and have clinical significance in differential diagnosis on patients whose tPSA in diagnostic gray zone .

结论以 F/T及PSAD作为tPSA的辅助指标，对PSA灰区PCa的诊断具有明显临床意义。

In experiment group specific cytotoxicity were 15.37 % ± 1.58 % and 19.86 % ± 2.86 % ( P < 0.05 ) E / T ratio was 20 / 1 and 40 / 1 respectively .

当效 靶 比为20∶1和40∶1时，实验组鼠脾 T细胞的特异性杀伤率分别为15.37%±1.58%和19.86%±2.86%，且随着效靶比增高而增强（P<0.05）。

At E / T ratio of 10 / 1 and 20 / 1 the cytolytic rate of CD3AK cells combined with BCG to T 24 was significantly higher than that of CD3AK cells or BCG respectively .

在效靶 比为10∶1及20∶1时，培养4d的CD，AK细胞BCG联合作用于T24细胞的杀伤率高于二者分别对 T24细胞的杀伤率。

Conclusion With the detected F-PSA and F / T ratio it can improve the diagnosis specificity of PSA among BPH and PCa ( especially within the PSA diagnostic gray zone ) .

结论F-PSA及 F/T 比值的测定，可提高PSA对BPH及PCa（尤其在PSA诊断灰区）鉴别诊断的特异性。

E2 / T ratio of female kidney tonic group was decrease than female blood tonic with promoting blood circulation group ( P < 0.05 );

雌性补肾组 E2/T 比值低于雌性养血活血组（P<0.05）；

Methods : The levels of T-PSA and F-PSA of 50 cases of BPH 28 of PCa and 20 healthy male adults were detected by ELISA and the F / T ratio was calculated .

方法：运用酶联免疫方法检测28例前列腺癌患者、50例前列腺增生（BPH）患者和20例健康成年男性血清中T-PSA、F-PSA的情况并计算 F/T 比值。

In three groups the changes of CD28 expression paralleled to that of CD4 ~ + T cell ratio .

而CD28分子的表达与 CD4+细胞 比率的变化趋势一致；

A critical value of the liquid height to tank diameter ( Z / T ) ratio exist . When Z / T ratio is greater than the critical value the surface stress increase with the Z / T.

液位与搅拌槽直径的 比值Z／T存在一个值，在Z／ T大于该数值时，随着转速的增加，桨叶表面的应力增大。

The results suggest that testosterone total superoxide dismutase and E2 / T ratio act as an index for judgment bio - logic age and aging degree in the man elderly .

作者认为可将血浆睾酮含量、T-SOD活力及E 2/T 比值的测定 值作为判断男性老年人的生物年龄及老化程度的一个参考指标。

T PSA and F PSA increased about 4.4 % and 2.7 % per year respectively while F / T ratio decreased about 1.3 % per year .

TPSA及FPSA每年分别增加约4.4%和2.7%， F/T 比值每年下降约1.3%。

Effects of Lishen injection on serum estradiol ( E2 ) testosterone ( T ) and the E2 / T ratio in30 cases of postmenopausal patients with coronary heart disease and of Kidney Deficiency type were observed .

本研究观察了丽参注射液治疗前后老年女性冠心病肾虚患者雌二醇（E2）、睾酮（T）及E2／ T 比值的变化。

Serum T-PSA F / T ratio in diagnosis of prostatic cancer and its positive alarm value

血清T-PSA、 F/T诊断前列腺肿瘤及其阳性预警值研究

RESULTS : Serum IFN - γ level and the percentage of splenic T lymphocyte subset in IG were decreased significantly CD4 + / CD8 + T cell ratio increased significantly as compared with those of CG .

结果与CG组相比较，IG小鼠血清IFN-γ的水平及脾脏中各T细胞亚群的百分率均降低；而 CD4+/CD8+T细胞的 比例升高。

The CM + / CD8 + T cell ratio was tested by flow cytometry .

流式细胞术检测免疫鼠脾细胞中CD4+和 CD8+T细胞的 比率。

On the respective conditions of the E : T ratio as 5:1 and 20:1 the killing efficiency of NK cells on tumor cells was detected by 51Cr releasing assay .

在效靶 比（ E：T）分别为5：1和20：1的条件下，用51Cr释放实验检测NK对肿瘤细胞的杀伤效率，用K562细胞作为阳性细胞对照。

Results The results showed that E_2 / T ratio was obviously increased with the decrease of T in male patients while E_2 level was significantly decreased with the increase of T in female patients with high insulinemia and insulin resistance .

结果发现男性患者E2升高， E2/T 比值显著增高；女性患者E2降低，E2/T显著降低，伴高胰岛素血症及胰岛素抵抗。

The relationship between INNER-EXPANSION values and wall formation amount & d / t ratio in three-roll cross rolling

三辊斜轧钢管内扩值与管壁变形量和径 壁 比的关系

Objective : To evaluate serum free-PSA ( F-PSA ) total-PSA ( T-PSA ) and free / total ( F / T ) ratio as an indicator for diagnosis of prostate diseases .

目的：探讨血清游离态PSA（F-PSA）和总PSA（T-PSA）及游离态/总（ F/T）PSA 比值作为前列腺疾病诊断指标的价值。

The results of the experiment showed that foliar-spraying liquid seaweed extract could increase the R / T ratio of cucumber dry matter contents and the total uptake area and active uptake area of the roots .

结果表明，叶面喷施海藻液肥能提高黄瓜 根冠 比和干物质含量，提高根系总吸收面积和活跃吸收面积；

Effect of Pushboats with Large D / T Ratio of Propeller Diameter to Ship Draft on Ducted Propeller

大直径 吃水 比顶推船对船后导管桨性能的影响