Search results for: Yuan Liu
International Journal of Gerontology > 2016 > 10 > 2 > 105-111
International Journal of Gerontology > 2015 > 9 > 4 > 228-232
International Journal of Gerontology > 2013 > 7 > 2 > 85-89
International Journal of Gerontology > 2012 > 6 > 4 > 258-261