@article{Snowdon1989,
author = {Snowdon, D.A. and Kane, R.L. and Beeson, W.L. and Burke, G L. and Sprafka, J.M. and Potter, J. and Iso, H. and Jacobs, D.R. and Phillips, R.L.},
title= {Is early natural menopause a biologic marker of health and aging?},
year = {1989},
doi = {10.2105/ajph.79.6.709},
journal = {American Journal of Public Health},
volume = {79},
number = {6},
pages = {709--714},
}