European Journal of Epidemiology
European Journal of Epidemiology > 2001 > 17 > 4 > 313-316
European Journal of Epidemiology > 2001 > 17 > 4 > 363-368
European Journal of Epidemiology > 2001 > 17 > 4 > 301-306
European Journal of Epidemiology > 2001 > 17 > 4 > 337-346
European Journal of Epidemiology > 2001 > 17 > 4 > 385-390
European Journal of Epidemiology > 2001 > 17 > 4 > 307-312
European Journal of Epidemiology > 2001 > 17 > 4 > 323-328
European Journal of Epidemiology > 2001 > 17 > 4 > 317-321
European Journal of Epidemiology > 2001 > 17 > 4 > 375-383
European Journal of Epidemiology > 2001 > 17 > 4 > 329-335
European Journal of Epidemiology > 2001 > 17 > 4 > 369-374
European Journal of Epidemiology > 2001 > 17 > 4 > 347-356
European Journal of Epidemiology > 2001 > 17 > 4 > 357-362
European Journal of Epidemiology > 2001 > 17 > 4 > 391-395