00484nas a2200169   4500000000100000008004100001100001300042700001200055700001100067700001100078700001100089700001000100700001100110700001300121245016800134300001200302       2014                            d1 aZhang L.1 aZhao F.1 aGao X.1 aNiu W.1 aGao J.1 aLu L.1 aLiu C.1 aZhang P.00aThe relationship between sodium salt intake and related knowledge and behavior in primary and middle school students’ family in the urban and suburban of Beijing  a840-843