R.G. Clark

Reference curves to diagnose cobalt deficiency in sheep using liver and serum vitamin B12 levels

R.G. Clark, D F Wright, K.R. Millar et al. · New Zealand Veterinary Journal · 1989 · 48 citations

Agriculture, Nutrition, Nutritional Sciences +16

<i>Salmonella</i> Brandenburg - emergence of a new strain affecting stock and humans in the South Island of New Zealand

R.G. Clark, S. Fenwick, CM Nicol et al. · New Zealand Veterinary Journal · 2004 · 47 citations

Veterinary Medicine, Infectious Diseases, Veterinary Microbiology +16

Johne's disease caused by<i>Mycobacterium avium</i>subsp.<i>paratuberculosis</i>infection in red deer (<i>Cervus elaphus</i>): An histopathological grading system, and comparison of paucibacillary and multibacillary disease

R.G. Clark, J.F.T. Griffin, CG Mackintosh · New Zealand Veterinary Journal · 2010 · 45 citations

Veterinary Medicine, Infectious Diseases, Pathology +14

Experimental infections in young red deer<i>(Cervus elaphus)</i>with a bovine and an ovine strain of<i>Mycobacterium avium</i>subsp<i>paratuberculosis</i>

CG Mackintosh, RE Labes, R.G. Clark et al. · New Zealand Veterinary Journal · 2007 · 43 citations

Veterinary Medicine, Animal Sciences, Veterinary Microbiology +12

Age susceptibility of red deer (Cervus elaphus) to paratuberculosis

C.G. Mackintosh, R.G. Clark, B.R. Thompson et al. · Veterinary Microbiology · 2009 · 38 citations

Life Sciences, Biology, Microbiology +7