European Journal of Epidemiology
European Journal of Epidemiology > 1997 > 13 > 1 > 73-77
European Journal of Epidemiology > 1997 > 13 > 1 > 99-101
European Journal of Epidemiology > 1997 > 13 > 2 > 145-149
European Journal of Epidemiology > 1997 > 13 > 2 > 169-175
European Journal of Epidemiology > 1997 > 13 > 2 > 235-238
European Journal of Epidemiology > 1997 > 13 > 2 > 151-155
European Journal of Epidemiology > 1997 > 13 > 2 > 177-183
European Journal of Epidemiology > 1997 > 13 > 2 > 161-167
European Journal of Epidemiology > 1997 > 13 > 2 > 185-188
European Journal of Epidemiology > 1997 > 13 > 2 > 139-144
European Journal of Epidemiology > 1997 > 13 > 2 > 125-132
European Journal of Epidemiology > 1997 > 13 > 2 > 223-228
European Journal of Epidemiology > 1997 > 13 > 2 > 217-221
European Journal of Epidemiology > 1997 > 13 > 2 > 195-200
European Journal of Epidemiology > 1997 > 13 > 2 > 209-215
European Journal of Epidemiology > 1997 > 13 > 2 > 189-194
European Journal of Epidemiology > 1997 > 13 > 2 > 239-241
European Journal of Epidemiology > 1997 > 13 > 2 > 133-138
European Journal of Epidemiology > 1997 > 13 > 2 > 157-160
European Journal of Epidemiology > 1997 > 13 > 2 > 201-204