目的 探讨泪点息肉激光切除术中使用不同泪点塞的效果.方法 病例序列研究,49例(69眼)泪点息肉施行泪道激光切除术中根据病变的深浅......

Objective:To investigate the expressions of O6-methyguanine-DNA methytransferase(MGMT) and Survivin in colorectal carcin......