TOXOPLASMOSIS IN CATS?Ian R. Tizard and E. Rossier · Canadian Journal of Public Health / Revue Canadienne de Sante'e Publique · 1975

Encyclopedia of Immunology || Feline Immune SystemTizard, Ian R. · 1998

The Prevalence and Epidemiology of Toxoplasmosis in OntarioIan R. Tizard, S. S. Chauhan and C. H. Lai · The Journal of Hygiene · 1977

Plant-based vaccines: unique advantagesStephen J. Streatfield; Joseph M. Jilka; Elizabeth E. Hood; Debra D. Turner; Michele R. Bailey; Jocelyne M. Mayor; Susan L. Woodard; Katherine K. Beifuss; Michael E. Horn; Donna E. Delaney; Ian R. Tizard; John A. Howard · 2001

Some Observations on the Epidemiology of Toxoplasmosis in CanadaIan R. Tizard, Norman A. Fish and Joseph P. Quinn · The Journal of Hygiene · 1976

The phospholipases of pathogenic and non-pathogenic Trypanosoma speciesPeter N. Hambrey; Alan Mellors; Ian R. Tizard · 1981

Release of biologically active material from dying Trypanosoma congolense in ratsIan R. Tizard; C.P. Ringleberg · 1973