Effect of pAdKDR-tk suicide gene system on tumor vascular endothelial cells in nude mice with nasopharyngeal carcinoma;
pAdKDR-tk自杀基因系统对鼻咽癌裸鼠肿瘤血管内皮细胞的作用
Objective To analyze the reasons why hospitalized psych otics commit suicide and suggest some preventive measures.
目的分析住院精神病病人自杀行为的原因及总结防范措施。