Z Krastev
Z Krastev
Clinic of Gastroenterology, Bd D. Nestorov 15, Sofia, 1431, Bulgaria, , , , BG
2,
V Koltchakov
V Koltchakov
Clinic of Gastroenterology, Bd D. Nestorov 15, Sofia, 1431, Bulgaria, , , , BG
2,
N Vladov
N Vladov
Clinic of Gastroenterology, Bd D. Nestorov 15, Sofia, 1431, Bulgaria, , , , BG
2,
D Popov
D Popov
Clinic of Gastroenterology, Bd D. Nestorov 15, Sofia, 1431, Bulgaria, , , , BG
2,
A Milev
A Milev
Clinic of Gastroenterology, Bd D. Nestorov 15, Sofia, 1431, Bulgaria, , , , BG
2,
J W Koten
J W Koten
BCH, P.O. Box 80.176, 3508 TD Utrecht, The Netherlands e-mail: w.denotter@ vet.uu.nl Tel.: +31-30-2534366; Fax: +31-30-2535862, , , , NL
1,
W Den Otter
W Den Otter
BCH, P.O. Box 80.176, 3508 TD Utrecht, The Netherlands e-mail: w.denotter@ vet.uu.nl Tel.: +31-30-2534366; Fax: +31-30-2535862, , , , NL
1
BCH, P.O. Box 80.176, 3508 TD Utrecht, The Netherlands e-mail: w.denotter@ vet.uu.nl Tel.: +31-30-2534366; Fax: +31-30-2535862, , , , NL
Clinic of Gastroenterology, Bd D. Nestorov 15, Sofia, 1431, Bulgaria, , , , BG
© Springer-Verlag Berlin Heidelberg 2001