@article{LaCroix1993,
author = {LaCroix, A.Z. and Guralnik, J.M. and Berkman, L.F. and Wallace, R.B. and Satterfield, S.},
title= {Maintaining mobility in later life II: Smoking, alcohol consumption, physical activity and body mass index},
year = {1993},
journal = {American Journal of Epidemiology},
volume = {137},
number = {8},
pages = {858--869},
}