RT Journal Article SR Electronic T1 Childhood social class and adulthood obesity: findings from the Glasgow Alumni Cohort JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 508 OP 509 DO 10.1136/jech.57.7.508 VO 57 IS 7 A1 M Okasha A1 P McCarron A1 J McEwen A1 J Durnin A1 G Davey Smith YR 2003 UL http://jech.bmj.com/content/57/7/508.abstract AB