Peter M. H. Heegaard

发表

M. Kjelgaard‐Hansen, B. Wiinberg, M. Birck, 2012, APMIS : acta pathologica, microbiologica, et immunologica Scandinavica.

P. Heegaard, C. Røntved, K. Ingvartsen, 2003, Journal of comparative pathology.