T. Johannessen

发表

H. Waldum, A. Sandvik, H. Petersen, 1991, Scandinavian journal of gastroenterology.

T. Halvorsen, H. Petersen, P. M. Kleveland, 1988, Scandinavian journal of gastroenterology.

L. Sandvik, S. Larsen, H. Petersen, 1985, Scandinavian journal of gastroenterology.

H. Petersen, T. Johannessen, P. Kristensen, 1991, Scandinavian journal of primary health care.

A. Sandvik, H. Petersen, E. Brenna, 1993, Scandinavian journal of primary health care.

H. Petersen, P. M. Kleveland, I. Løge, 1986, Scandinavian journal of gastroenterology.

H. Myrvold, H. Petersen, P. M. Kleveland, 1995, Scandinavian journal of gastroenterology.

A. Sandvik, H. Waldum, A. Sandvik, 1990, Scandinavian journal of gastroenterology.

H. Petersen, P. M. Kleveland, J. Dybdahl, 1990, Scandinavian journal of gastroenterology.

H. Petersen, T. Johannessen, D. Fosstvedt, 1991, Scandinavian journal of primary health care.

S. Lydersen, P. Farup, H. Petersen, 2006, Scandinavian journal of gastroenterology.

T. Johannessen, 1995, Scandinavian journal of primary health care.

H. Petersen, P. M. Kleveland, J. Dybdahl, 1992, Scandinavian journal of gastroenterology.

L. Sandvik, S. Larsen, H. Petersen, 1985, Scandinavian journal of gastroenterology. Supplement.

H. Waldum, H. Petersen, P. M. Kleveland, 1988, Scandinavian journal of gastroenterology. Supplement.

H. Petersen, T. Johannessen, D. Fosstvedt, 1990, Family practice.

H. Petersen, T. Johannessen, D. Fosstvedt, 1988, Scandinavian journal of gastroenterology. Supplement.

T. Halvorsen, H. Petersen, P. M. Kleveland, 1987, Scandinavian journal of gastroenterology. Supplement.