TY - JOUR A1 - Pekkanen, J. A1 - Uutela, A. A1 - Valkonen, T. A1 - Vartiainen, E. A1 - Tuomilehto, J. A1 - Puska, P. T1 - Coronary risk factor levels: Differences between educational groups in 1972-87 in eastern Finland Y1 - 1995 DO - 10.1136/jech.49.2.144 JF - British Medical Journal VL - 49 IS - 2 SP - 144 EP - -149 ER -