By Ashorn M.   Ruuska T.   Mäkipernaa A.   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|36|7|701-705

Informa Healthcare‎(2001)‎

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By Ashorn M.   Ruuska T.   Karikoski R.   Laippala P.   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|37|6|638-641

Informa Healthcare‎(2002)‎

Access to resources Favorite 7.54956