@article{Powers2006,
author = {Powers, D.A. and Frisbie, W.P. and Hummer, R.A. and Pullum, S.G. and Solis, P.},
title= {Race/ethnic differences and age-variation in the effects of birth outcomes on infant mortality in the US},
year = {2006},
doi = {10.4054/DemRes.2006.14.10},
volume = {14},
number = {10},
pages = {179--216},
}