J. Noordergraaf

Comparison of pathological signs of disease in specific-pathogen-free calves after inoculation of the respiratory tract with Ureaplasma diversum or Mycoplasma canis.

J. V. van Dijk, E. T. ter Laak, J. Noordergraaf, 1993, Journal of comparative pathology.

Comparison of methods for in vitro testing of susceptibility of porcine Mycoplasma species to antimicrobial agents

A. Pijpers, J. Verheijden, E. T. ter Laak, 1991, Antimicrobial Agents and Chemotherapy.

The nasal mycoplasmal flora of healthy calves and cows.

E. T. ter Laak, J. Noordergraaf, E. Boomsluiter, 1992, Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B.

Pathogen elimination and prevention within a regulated, Designated Pathogen Free, closed pig herd for long‐term breeding and production of xenotransplantation materials

H. Schuurman, T. Spizzo, Adrienne Schucker, 2018, Xenotransplantation.

An improved method for the identification of Mycoplasma dispar.

E. T. ter Laak, J. Noordergraaf, 1987, Veterinary microbiology.

Susceptibilities of Mycoplasma bovis, Mycoplasma dispar, and Ureaplasma diversum strains to antimicrobial agents in vitro

M. Verschure, E. T. ter Laak, J. Noordergraaf, 1993, Antimicrobial Agents and Chemotherapy.

Comparison ofMethods forInVitro Testing ofSusceptibility of Porcine Mycoplasma Species toAntimicrobial Agents

A. Pijpers, E. T. Laak, J. Noordergraaf, 1991 .

Prevalence of mycoplasmas in the respiratory tracts of pneumonic calves.

E. T. ter Laak, J. Noordergraaf, R. P. Dieltjes, 1992, Zentralblatt fur Veterinarmedizin. Reihe B. Journal of veterinary medicine. Series B.

The growth and long term survival of Acholeplasma laidlawii in media products used in biopharmaceutical manufacturing.

H. Windsor, G. D. Windsor, J. Noordergraaf, 2010, Biologicals : journal of the International Association of Biological Standardization.

Expert opinion on the identification, risk assessment, and mitigation of microorganisms and parasites relevant to xenotransplantation products from pigs

S. Costard, H. Schuurman, J. Fishman, 2023, Xenotransplantation.