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1·Social support is positively related to the children and adolescents's PTG.

青少年的社会支持和创伤后成长之间存在正相关。

2·Objective:To investigate the relationship of post-traumatic stress disorder (PTSD) and post-traumatic growth (PTG).

目的：研究创伤后应激障碍（PTSD）与创伤后成长（PTG）的关系。

3·In the third part of the research, the relation between social support and PTG was further examined in the interview.

第三部分采用质性研究的方法(半结构式深度访谈)，进一步考察了社会支持和创伤后成长之间的关系。

4·The sensitivity and specificity of diagnosing the incisors root resorption caused by impacted maxillary canines using PTG were 43.8%and 82.4%respectively.

曲面体层片对上颌阻生尖牙邻近切牙根吸收诊断的灵敏度是43.8%，特异度是82.4%；