By Vandvik Per Olav   Lydersen Stian   Farup Per G.   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|41|6|650-656

Informa Healthcare‎(2006)‎

Access to resources Favorite 14.926031

By Vandvik Per Olav   Kristensen Pål   Aabakken Lars   Farup Per G.   in Scandinavian Journal of Primary Health Care

ISSN:0281-3432|22|3|157-162

Informa Healthcare‎(2004)‎

Access to resources Favorite 13.436417