By Kokkola Arto   Sipponen Pentti   Arkkila Perttu   Danielson Heidi   Puolakkainen Pauli   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|43|12|1456-1460

Informa Healthcare‎(2008)‎

Access to resources Favorite 11.157399

By Arkkila Perttu E. T.   Kokkola Arto   Seppälä Kari   Sipponen Pentti   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|42|6|695-701

Informa Healthcare‎(2007)‎

Access to resources Favorite 10.041659