First, strengthening organization and giving more investment, second, propagandizing with science to build up new cognition of blood donation and blood using, third, standardizing strictly to strengthen the management of the clinic blood using.

Blood donation after the disaster has double features of collective behavior and organizational behavior.

High-risk Sexual Behavior among HIV-positive Former Commercial Blood Donors in Rural Eastern and Central China;

Changes of hematological indices of blood donors after 400ml whole-blood donation at 3-month interval;

In order to investigate the prevalence of HEV infection among blood donors,a cluster sampling strategy was used to sample all blood donors from July to August in 2002 in Beijing.

Methods The 620 blood specimens were detected for TTV DNA and TTV IgG by PCR and ELISA,including 512 specimens from normal blood donors,60 HBsAg positive specimens and 48 anti HCV positive specimens.

Method The investigated objects were selected from the groups of blood donors, normal people, patients with acute or chronic virus hepatitis and those with cirrhosis of liver (LC) or with primary hepatocarcinoma (PHC).

A study on the present situation and countermeasure of non-remunerated blood donation in Chongqing;

"Blood Donation Law" specifies that all the blood for clinical use must come from non-remunerated blood donation.

OBJECTIVE To understand and grasp the non-remunerated blood donation, Longgang District, syphilis, HIV, hepatitis B infection, in order to strengthen management decision-making based on blood.