@inbook{Subramanian2009,
author = {Subramanian, S.},
title= {Methods and approaches in using secondary data sources to study race and ethnicity factors},
year = {2009},
doi = {10.1007/978-1-59745-416-2_12},
editor = {Verma, M.},
booktitle = {Cancer epidemiology},
address = {Totowa},
publisher = {Humana Press},
pages = {227--237},
}