European Journal of Epidemiology
European Journal of Epidemiology > 2001 > 17 > 6 > 533-538
European Journal of Epidemiology > 2001 > 17 > 6 > 539-544
European Journal of Epidemiology > 2001 > 17 > 6 > 501-504
European Journal of Epidemiology > 2001 > 17 > 6 > 587-591
European Journal of Epidemiology > 2001 > 17 > 6 > 505-516
European Journal of Epidemiology > 2001 > 17 > 6 > 545-549
European Journal of Epidemiology > 2001 > 17 > 6 > 517-520
European Journal of Epidemiology > 2001 > 17 > 6 > 573-580
European Journal of Epidemiology > 2001 > 17 > 6 > 581-586
European Journal of Epidemiology > 2001 > 17 > 6 > 527-532
European Journal of Epidemiology > 2001 > 17 > 6 > 567-571
European Journal of Epidemiology > 2001 > 17 > 6 > 551-557
European Journal of Epidemiology > 2001 > 17 > 6 > 521-526
European Journal of Epidemiology > 2001 > 17 > 6 > 559-565