TY - JOUR A1 - Van Minh, Hoang A1 - Huong, Dao A1 - Wall, Stig A1 - Chuc, Nguyen A1 - Byass, Peter T1 - Multilevel analysis of covariation in socioeconomic predictors of physical functioning and psychological well-being among older people in rural Vietnam Y1 - 2010 UR - http://www.biomedcentral.com/1471-2318/10/7 JF - BMC Geriatrics VL - 10 IS - 1 ER -