TY - JOUR A1 - Geyer, S. A1 - Hemström, Ö A1 - Peter, R. A1 - Vågerö, D. T1 - Education, income, and occupational class cannot be used interchangeably in social epidemiology. Empirical evidence against a common practice Y1 - 2006 DO - 10.1136/jech.2005.041319 VL - 60 IS - 9 ER -