8Kural BV,Kücük N,Yücesan FB,et al.Effects of kale(Brassica oleracea L.var.acephala DC)leaves extracts on the susceptibility of very low and low density lipoproteins to oxidation[J].Indian J Biochem Biophys,2011,48(5):361-364.
9Chung J,Gassert CA,Kim HS.Online health information use by participants in selected senior centres in Korea:current status of internet access and health information use by Korean older adults[J].Int J Older People Nurs,2011,6(4):261-271.
10Orem DE. Nursing: Concepts of Practice. New York: Mc Graw- Hill, 1971 : 180-152.
