D. Haas

发表

D. Mack, M. Boland, C. Jimenez-Rivera, 2009, Gastroenterology research and practice.

J. Potts, D. Haas, J. G. Morrison, 1988, Gastrointestinal endoscopy.

A. Huber, D. Haas, K. Oehy, 1980, VASA. Zeitschrift fur Gefasskrankheiten.