@inbook{Smith2004, author = {Smith, G.D. and Lynch, J.}, title= {Life Course Approaches to Socioeconomic Differentials in Health}, year = {2004}, editor = {Kuh, D. }, editor = {Ben-Shlomo, Y.}, editor = {Ezra, S.}, booktitle = {A Life Course Approach to Chronic Disease Epidemiology}, address = {Oxford}, publisher = {Oxford University Press}, }