00319nas a2200133   4500000000100000008004100001100001900042700001400061700001400075700001200089245006900101300000900170490000600179       2009                            d1 aTiedemann Anne1 aButler A.1 aMenant J.1 aLord S.00aAge and gender differences in seven tests of functional mobility  a31. 0 v6