@article{doi:10.1001/archinte.1989.00390100127027,
author = {Michel BA and Bloch DA and Fries JF},
title = {WEight-bearing exercise, overexercise, and lumbar bone density over age 50 years},
journal = {Archives of Internal Medicine},
volume = {149},
number = {10},
pages = {2325-2329},
year = {1989},
doi = {10.1001/archinte.1989.00390100127027},
URL = { + http://dx.doi.org/10.1001/archinte.1989.00390100127027},
eprint = {/data/Journals/INTEMED/17074/archinte_149_10_027.pdf}
}