![](/img/cover-not-exists.png)
Reply
Pekka Collin, Katri Kaukinen, Markku Mäki, Paula Vehmanen, Jukka Partanen, Martti Färkkilä, Leena Halme, Krister HöckerstedtVolume:
123
Year:
2002
Language:
english
DOI:
10.1053/gast.2002.1232159
File:
PDF, 61 KB
english, 2002