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Veterinary Microbiology|September 1, 1984
Maedi-visna control in sheep II. Half-yearly serological testing with culling of positive ewes and progenyD J Houwers, J Schaake, G F de Boer
Avian Pathology : Journal of the W.V.P.A|July 1, 1985
Application of monoclonal antibodies in the Dutch avian leukosis control programmeG F De Boer, A D Osterhaus, B Kouwenhoven
Avian Pathology : Journal of the W.V.P.A|January 1, 1982
Age related resistance to avian leukosis virus. II. Influence of age at inoculation on mortality and congenital transmissionH J Maas, G F de Boer, G L Kok
Thymus|January 1, 1989
Transient depletion of cortical thymocytes induced by chicken anaemia agentS H Jeurissen, J M Pol, G F de Boer
The Veterinary Quarterly|November 1, 1987
Biological characteristics of Marek's disease vaccine CVI-988 clone C1G F de Boer, J M Pol, H L Oei
Research in Veterinary Science|March 1, 1979
Studies in epidemiology of maedi/visna in sheepG F De Boer, C Terpstra, D J Houwers, et al.
Tijdschrift Voor Diergeneeskunde|December 1, 1979
[Studies on the epizootiology of maedi/visna in sheep (author's transl)]C Terpstra, G F de Boer, J Hendriks, et al.
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