Affiliation of Participant(s):公共卫生学院 Leading Scientist:zhengxuexing Supported by:2019年山东省重点研发计划（公益类科技攻关） Type of Project:应用研究 Nature of Project:纵向 Project level:省、部委级 Project Participants:zhengxuexing,zhaoli,songyanyan,wenhongling,zhengwenwen,leixiaoying,liuna Project Number:937F216570AC79FBE053BE07C2CA2C20 Project Approval Number:2019GNC106006 Date of Project Approval:2019-07-08 Date of Project Initiation:2019-01-01 Scheduled completion time:2021-12-31 Date of Project Completion:2021-12-31