Objective:To provide anatomic data for pylorus-preserving pancreaticoduodenectomy (PPPD).

Determination of Thermodynamic Parameters for Protein Retention in Hydrophobic Interaction Chromatography;

On the Retention, Judicature Identification and Legislation Consummation of the Crime of Introducing Bribe;

The effects of temperature,flow rate and composition of mobile phase on retention,resolution,column efficiency and the pressure of the system were examined.

Mechanism for retaining aromatic compounds on calixarene fixed liquids;

Research on appraising managerial ability to attract and retain talents;

Objective To evaluate the retaining spinal posterior structure to bilateral open-door expansive laminoplasty.

The application of gradual model preservation and renewal method in the control regulation of the old city;

Objective To evaluate the efficacy of preservation of valve and subvalvular apparatus at anatomic position in mitral valve replacement for chronic mitral disease combined with giant chamber of left ventricle (>70 mm) by echocardiography.

The outstanding nomenclatural problems in the Palaeozoic arborescent lycopsid Cyclostigma are discussed,which include four aspects:1)valid publication and author citation of Cyclostigma;2)synonym,homonym,and replacement name of Cyclostigma;3)conservation of Cyclostigma;and 4)typification of Cyclostigma.

Again Discussing on Reservation and Abandonment of Card Type Bibliography;

The Omission and Reservation of "One" in the Structure "V One Temporary Quantifier N";

On Effect of Reservation of China to Sub-clause 11 in United Nations Convention on Contracts for the International sale of Goods;