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American Journal of Veterinary Research|November 1, 1980
Response of calves to lung challenge exposure with Pasteurella haemolytica after parenteral or pulmonary immunizationB N Wilkie, R J Markham, P E ShewenCanadian Journal of Veterinary Research = Revue Canadienne De Recherche Veterinaire|July 1, 1993
Chlamydia psittaci infection and associated infertility in sheepJ R Papp, P E Shewen, C J GartleyResearch in Veterinary Science|November 1, 1981
Inhibition of the blastogenic response of peripheral blood mononuclear cells to mitogen and antigens by bovine pulmonary macrophages and their culture supernatantsP H Bendixen, P E Shewen, B N WilkieJournal of Clinical Microbiology|November 1, 1986
Direct immunofluorescence microscopy for rapid screening of Campylobacter enteritisD S Hodge, J F Prescott, P E ShewenThe Canadian Veterinary Journal = La Revue Veterinaire Canadienne|August 1, 1980
A survey of the conjunctival flora of clinically normal cats and cats with conjunctivitisP E Shewen, R C Povey, M R WilsonCanadian Journal of Comparative Medicine : Revue Canadienne De Medecine Comparee|July 1, 1980
A comparison of the efficacy of a live and four inactivated vaccine preparations for the protection of cats against experimental challenge with Chlamydia psittaciP E Shewen, R C Povey, M R WilsonInfection and Immunity|September 1, 1987
Nucleotide sequence of the leukotoxin genes of Pasteurella haemolytica A1R Y Lo, C A Strathdee, P E ShewenInfection and Immunity|September 1, 1994
Abortion and subsequent excretion of chlamydiae from the reproductive tract of sheep during estrusJ R Papp, P E Shewen, C J GartleyInfection and Immunity|February 1, 1991
Efficacy of recombinant leukotoxin in protection against pneumonic challenge with live Pasteurella haemolytica A1J A Conlon, P E Shewen, R Y LoComparative Medicine|June 17, 2000
Experimentally induced pneumonia in scid/beige mice, using a bovine isolate of Pasteurella haemolyticaC E Thorn, J R Papp, P E Shewen, et al.Pageof 7