TY  - JOUR
A1  - Yen, I.H.
A1  - Michael, Y.L.
A1  - Perdue, L. 
T1  - Neighborhood environment in studies of health of older adults: A systematic review
Y1  - 2009
DO  - 10.1016/j.amepre.2009.06.022
JF  - American Journal of Preventive Medicine 
VL  - 37
IS  - 5

ER  -