A murderer without motive ——A Probe into Perry Smith s Character in “In Cold Blood" by Using Freud s Psychological Theory;

The author attaches much attention to the psychological status of the cold-blooded killer Perry Smith,which makes the meaning of the title disputable.

Advantages and Present Research of Belite Cement;

Hydrating and hardening process of Belite-barium calcium sulpho-aluminate cement

Study on properties of belite-barium calcium sulphoaluminate cement

The effects of valsartan and benazepril on the exercise blood pressure of patients with primary hypertension;

Effect of angiotensinⅡand benazepril on remodeling of cardiac gap junction connexin43;

Effect of benazepril and diltiazem on endothelium function in patients with cardiac syndrome X;