Zahl PH, Kopjar B, Maehlen J. [Norwegian breast cancer mortality rates and validity of Swedish mammographic studies]. Tidsskr Nor Laegeforen. 2001 Jun 20;121(16):1928-31. Norwegian.
Zahl PH, Kopjar B, Maehlen J. [Norwegian breast cancer mortality rates and validity of Swedish mammographic studies]. Tidsskr Nor Laegeforen. 2001 Jun 20;121(16):1928-31. Norwegian.