The new study tendency is longitudinal design study? Cross culture study and well-being intervention experiment study.
最近新的趋势是走向纵向设计研究、跨文化研究以及幸福感干预实验研究。
Objective: To explore the relationship between the clinical states and malignancy of endemic arsenism in Kuitun area after intervention experiment.
目的：探讨防治新疆奎屯地方性砷中毒干预实验前后患者砷中毒病情与癌变之间的关系。
Using the method of investigation and experiment, the research was carried out on the case study of sports intervention for the teenagers' addiction in the networks.
运用调查法和实验法，对一名中度网络成瘾的青少年进行了体育干预研究。
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