Clearer appreciation of purpose surrounding artificial enteral feeding, more indications and less contraindications see the progress of PEG/ PEJ, including the insertion techniques and complications management.

Objective To report our clinical experience of percutaneous endoscopic jejunostomy ( PEJ) for the management of delayed gastric emptying ( DGE) in postoperative cancer patients.

目的观察经皮内镜下空肠造口（PEJ）行胃引流以及空肠内营养支持对消化道恶性肿瘤手术后胃排空障碍的治疗效果。

Nursing for the patients with severely acute pancreatitis treated with PEG or PEJ Clinical diagnosis and treatment of pancreatic fistula after gastrectomy

经皮内镜胃空肠造瘘在重症急性胰腺炎的护理胃切除术后并发胰瘘的诊断和非手术治疗

It is shown that the viscous shear-heating of PFB provides a thermal energy source for positive temperature-anomalies and results in the enlargement of PFB-affected width by heat conduction.

研究表明，塑性流动网带黏性剪切热的产生为温度的正异常提供了热源，并通过热传导扩展网带的影响范围，形成相应的热异常网带。

The term PFB and its poorer sibling the Neglected Subsequent Children ( NSCs) were coined by members of the parenting website Mumsnet.

PFB（宝贝老大）和可怜的弟弟妹妹即“被忽略的老小”（NSCs）这两种说法是育儿网站“Mumsnet”的成员创造的。

The experimental result indicated that lime could enhance the water flow rate of wastewater in the pelleting fluidized bed ( PFB), and save polyacrylamide ( PAM) dosage.

试验结果表明，石灰投加可减小PAM投药量，同时增大流化床最大上升流速。

It has been reported that PFB can improve the properties of flow, heat and mass transfer in fluidized bed. However, the complex bed behavior is more difficult to study.

气固脉动流化床是在普通流化床的基础上加入脉动气流，文献中报道了其可以改善普通流化床的流动及传质传热特性，但流化床内更为复杂的流动状态，使得研究变得更加困难。

The Comparison of Efficacy between Concurrent DFP and PFB Chemotherapy in Combination with Radiotherapy for 80 Patients with Nasopharyngeal Carcinoma of Stage ⅲ or ⅳ

80例Ⅲ、Ⅳ期鼻咽癌采用DFP与PFB方案同期化放疗的疗效比较

An innovative wind box is designed especially for the PFB boiler, and its reliability of gas sealed configuration in the start up system is testified.

验证了为增压流化床锅炉特制的启动系统中带有气封结构的风室的可靠性。

The Design Feature and Results of Commissioning Test for The PFB Boiler in The 15 MWe Pilot PFBC-CC Unit

15MWe PFBC-CC中试机组增压流化床锅炉的设计及试运行结果

Since 1993, Association of American Colleges and Universities and the Graduate School Committee co-sponsored the "Preparing Future Faculty" project ( PFF), according to the fact that it is difficult to make the doctoral education adapt to the requirements of new teachers in University.

从1993年开始，针对博士生教育难以适应高等教育对大学新教师的要求，美国学院与大学联合会和研究生院委员会共同发起了未来师资培训规划项目（PFF）。

The objective of the present study was to examine the effects of porcine follicular fluid ( pFF) and fetal calf serum ( FCS) on in vitro maturation of porcine oocytes derived from small follicles ( diameter < 2 mm).

本研究探讨了猪卵泡液（pFF）和胎牛血清（FCS）对猪小腔卵泡卵母细胞体外成熟的影响。

After classification the oocytes were cultured for 36 hours in TCM-199 containing pFF or PMSG, in humidified atmosphere of 5% CO2 CO2 and 95% of air at 39 ℃.

分类后卵母细胞在含有pFF或PMSG的TCM&199培养液中于5%CO＿2、95%空气、饱和湿度、39℃下培养36小时。

This research aim to establish an efficient system for producing pigs by somatic cell nuclear transfer ( SCNT). Effect of hormone 、 pFF and EGF on maturation of porcine oocytes have been investigated.

本研究旨在建立一套高效的体细胞克隆猪的生产体系。研究了激素、猪卵泡液及表皮生长因子对猪卵母细胞体外成熟的影响。

In this investigation, we study the effect of season, FCS, pFF, insulin and estradiol on pig oocytes in vitro maturation ( IVM);

本实验系统研究了猪卵母细胞的体外成熟、冷冻保存、体外受精及早期胚胎发育，着重研究了季节因素、FCS、pFF、胰岛素和17β-E2等对猪卵母细胞体外成熟的影响；

It analyses the motivation of the PFF program from 3 aspects which refer to the duty, quality and demand of college teachers.

对PFF项目开展的动因，笔者分别从高校教师的职责、高校教师的素质和高校教师的需求三方面进行了分析。

Current Application of pFF to in Vitro Fertilization of Porcine Ovarian Oocytes

猪卵泡液在猪体外受精中的应用

Study of diffusion coefficient distribution of lipoproteins by pulse-field-gradient ( pfg)-nmr

应用脉冲梯度场NMR研究脂蛋白的自扩散系数分布

A PFG NMR experiment for diffusion in solid samples in the presence of eddy currents

固态样品中扩散的核磁共振测量

A program tes ing is based on the program flow graph ( PFG).

程序流程图（简称PFG）是对程序进行测试分析的基础。

A study of phase property of selective shaped pulses in combination with PFG

结合脉冲梯度场（PFG）的选择性形状脉冲的相位特性研究