TY  - JOUR
A1  - Huang, Y.
A1  - Macera, C.A.
A1  - Blair, S.N.
A1  - Brill, P.A.
A1  - Kohl, A.W.
T1  - Physical fitness, physical activity and functional limitation in adults aged 40 and older
Y1  - 1998
DO  - 10.1097/00005768-199809000-00013
JF  - Medicine and Science in Sports and Exercise
VL  - 30
IS  - 9
SP  - 1430
EP  - -1435

ER  -