TY - JOUR A1 - Power, C. A1 - Hyppönen, E. A1 - Smith, G.D. T1 - Socioeconomic position in childhood and early adult life and risk of mortality: A prospective study of the mothers of the 1958 British birth cohort Y1 - 2005 DO - 10.2105/AJPH.2004.047340 VL - 95 IS - 8 ER -