Wadström T, Fryzek JP, Demirjian S, Choi JW, Garabrant DH, Nyrén O, Ye W, Nilsson I, Ljungh Å Antibodies to Helicobacter bilis in patients with pancreatic carcinoma. European Helicobacter Study Group. Vienna, Austria. September 1, 2004.
Wadström T, Fryzek JP, Demirjian S, Choi JW, Garabrant DH, Nyrén O, Ye W, Nilsson I, Ljungh Å Antibodies to Helicobacter bilis in patients with pancreatic carcinoma. European Helicobacter Study Group. Vienna, Austria. September 1, 2004.