TY - JOUR A1 - Bloom, D.E. A1 - Canning, D. T1 - Commentary: The Preston Curve 30 years on: still sparking fires Y1 - 2007 DO - 10.1093/ije/dym079 JF - International Journal of Epidemiology VL - 36 IS - 3 SP - 498 EP - -499 ER -