title: Understanding racial-ethnic disparities in health: sociological contributions.
authors.affiliation: Department of Society, Human Development and Health, Harvard School of Public Health, Harvard University, Boston, MA 02115, USA. dwilliam@hsph.harvard.edu
authors.forename: David R
authors.initials: DR
authors.lastname: Williams
authors.forename: Michelle
authors.initials: M
authors.lastname: Sternthal