TY - JOUR A1 - Helakorpi, S. A1 - Martelin, T. A1 - Torppa, J. A1 - Patja, K. A1 - Vartiainen, E. A1 - Uutela, A. T1 - Did Finland’s Tobacco Control Act of 1976 have an impact on ever smoking? An examination based on male and female cohort trends Y1 - 2004 DO - 10.1136/jech.2003.015925 JF - Journal of Epidemiology and Community Health VL - 58 IS - 8 ER -