Field trial to determine the impact of providing additional care to litters on weaning weight of pigs

Por Dewey, Catherine E., Gomes, Tara, Richardson, Karen
Publicado em 2008

An investigation of the presence of Escherichia coli O149:K91:F4 on pig farms in southern Ontario and the use of antimicrobials and risk factors associated with the presence of thi...

Por Amezcua, Rocio, Friendship, Robert M., Dewey, Catherine E.
Publicado em 2008

Management factors associated with farrowing rate in commercial sow herds in Ontario

Por Young, Beth, Dewey, Catherine E., Friendship, Robert M.
Publicado em 2010

Lameness in breeding age swine — A case study

Por Dewey, Catherine E., Friendship, Robert M., Wilson, Michael R.
Publicado em 1992

Clinical and postmortem examination of sows culled for lameness

Por Dewey, Catherine E., Friendship, Robert M., Wilson, Michael R.
Publicado em 1993

Association between in-transit loss, internal trailer temperature, and distance traveled by Ontario market hogs

Por Haley, Charles, Dewey, Catherine E., Widowski, Tina, Friendship, Robert
Publicado em 2008

Relationship between estimated finishing-pig space allowance and in-transit loss in a retrospective survey of 3 packing plants in Ontario in 2003

Por Haley, Charles, Dewey, Catherine E., Widowski, Tina, Friendship, Robert
Publicado em 2010

Observational study of factors associated with nursery pig performance

Por de Grau, Angel, Dewey, Catherine, Friendship, Robert, de Lange, Kees
Publicado em 2005

A Delphi exercise used to identify potential causes of variation in litter size of Ontario swine

Por Dewey, Catherine E., Martin, S. Wayne, Friendship, Robert M., Kennedy, Brain
Publicado em 1992

Factors associated with in-transit losses of market hogs in Ontario in 2001

Por Haley, Charles, Dewey, Catherine E., Widowski, Tina, Poljak, Zvonimir, Friendship, Robert
Publicado em 2008

Field efficacy of an inactivated bivalent influenza vaccine in a multi-site swine production system during an outbreak of systemic porcine circovirus associated disease

Por Poljak, Zvonimir, Dewey, Catherine E., Martin, S. Wayne, Christensen, Jette, Friendship, Robert M.
Publicado em 2010

Presentation of postweaning Escherichia coli diarrhea in southern Ontario, prevalence of hemolytic E. coli serogroups involved, and their antimicrobial resistance patterns

Por Amezcua, Rocio, Friendship, Robert M., Dewey, Catherine E., Gyles, Carlton, Fairbrother, John M.
Publicado em 2002

Spread of porcine circovirus associated disease (PCVAD) in Ontario (Canada) swine herds: Part II. Matched case-control study

Por Young Beth, Friendship Robert M, Rosendal Thomas, Dewey Catherine E, Poljak Zvonimir, Berke Olaf
Publicado em 2010-12-01

Prevalence of and risk factors for influenza in southern Ontario swine herds in 2001 and 2003

Por Poljak, Zvonimir, Dewey, Catherine E., Martin, S. Wayne, Christensen, Jette, Carman, Susy, Friendship, Robert M.
Publicado em 2008

Molecular epidemiology and antimicrobial resistance of Salmonella Typhimurium DT104 on Ontario swine farms

Por Farzan, Abdolvahab, Friendship, Robert M., Poppe, Cornelis, Martin, Laura, Dewey, Catherine E., Funk, Julie
Publicado em 2008

A qualitative exploration of the perceptions and information needs of public health inspectors responsible for food safety

Por Pham, Mai T, Jones, Andria Q, Sargeant, Jan M, Marshall, Barbara J, Dewey, Catherine E
Publicado em 2010

Spread of porcine circovirus associated disease (PCVAD) in Ontario (Canada) swine herds: Part I. Exploratory spatial analysis

Por Poljak, Zvonimir, Dewey, Catherine E, Rosendal, Thomas, Friendship, Robert M, Young, Beth, Berke, Olaf
Publicado em 2010

Spread of porcine circovirus associated disease (PCVAD) in Ontario (Canada) swine herds: Part II. Matched case-control study

Por Poljak, Zvonimir, Dewey, Catherine E, Rosendal, Thomas, Friendship, Robert M, Young, Beth, Berke, Olaf
Publicado em 2010

Reported antibiotic use in 90 swine farms in Alberta

Por Rajić, Andrijana, Reid-Smith, Richard, Deckert, Anne E., Dewey, Catherine E., McEwen, Scott A.
Publicado em 2006

Distribution of Salmonella serovars and phage types on 80 Ontario swine farms in 2004

Por Farzan, Abdolvahab, Friendship, Robert M., Dewey, Catherine E., Muckle, Anne C., Gray, Jeff T., Funk, Julie
Publicado em 2008