authors Dou, Hongzhe Tao, Lingwei Zhao, Yuejia Chen, Yanhong Zhao, Qingchun Xiao, Bo Wang, Yan Zhang, Yonghe Chen, Zhiguo
has subject area Adolescent Adult Aged China Factor Analysis, Statistical Female Health Status Humans Male Middle Aged Psychometrics Reproducibility of Results Research Personnel Respiratory Tract Diseases Severity of Illness Index Surveys and Questionnaires Young Adult