RT Journal Article SR Electronic T1 Sex, Socio-economic Status, and Secular Increase in Stature JF British Journal of Preventive & Social Medicine JO Br J Prev Soc Med FD BMJ Publishing Group Ltd SP 25 OP 34 DO 10.1136/jech.18.1.25 VO 18 IS 1 A1 Roy M. Acheson A1 Gillian B. Fowler YR 1964 UL http://jech.bmj.com/content/18/1/25.abstract AB