RT Journal Article SR Electronic T1 Early life experience and cardiovascular disease--ecological studies. JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 1 OP 8 DO 10.1136/jech.46.1.1-a VO 46 IS 1 A1 J Elford A1 A G Shaper A1 P Whincup YR 1992 UL http://jech.bmj.com/content/46/1/1.2.abstract AB