A. Koopmans

Histological and bacteriological evaluation of digital dermatitis in cattle, with special reference to spirochaetes and Campylobacter faecalis

W. Klee, D. Döpfer, Y. Schukken, 1997, Veterinary Record.

Bacterial Involvement in Denture-induced Stomatitis

J. de Graaff, N. Kippuw, A. Koopmans, 1988, Journal of dental research.

Efficacy of 2.5% Pimafucin suspension in the treatment of denture stomatitis.

J. de Graaff, W. Kalk, P. Smitt, 1984, The Journal of prosthetic dentistry.