Authors : Yang F; Department of Epidemiology and Biostatistics, School of Public Health, Central South University, Changsha 410078, Hunan, China.; Chen XD
Source:
Biomedical and environmental sciences : BES [Biomed Environ Sci] 2014 May; Vol. 27 (5), pp. 360-70.Publisher: Chinese Center for Disease Control and Prevention Country of Publication: China NLM ID: