Objective To discuss the effect of polybrene technique in blood cross matching and antibody selection.

目的探讨凝术在交叉配血、抗体筛选的作用。

Objective To investigate the positive rate for irregulate erythrocyte antibodies by microtubes gel test(MGT) and moditying polybrene test(MPT),explore the value of MGT in clinic.

目的观察微柱凝法凝法的抗体检出率,探讨微柱凝法的临床应用价值。