Gregory R. McArthur

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OBJECTIVE To compare the efficacy of a Salmonella bacterin and a modified live Salmonella ser. Choleraesuis vaccine on a commercial dairy. ANIMALS 450 cows in late gestation and 80 calves. PROCEDURE Group-1 cows (n = 150) were vaccinated once with a modified live S. Choleraesuis (serogroup C1) strain 54 (SC54) vaccine, group-2 cows (150) were vaccinated(More)
The history of otosclerosis surgery has been marked by major advances in both surgical technique and instrumentation. Fenestration, stapes mobilization, total stapedectomy, and stapedotomy were important advances in technique. Loupes, binocular microscopy, speculum holders, and microdrills similarly advanced instrumentation. What about fiberoptic argon(More)
Colorado "There is a major disease in this country called wall-stare: when people read a ccmrputer manual they just want to put it down and stare at the wall for as long as possible." User documentation has been around as long as there have been machines reguir-ing an explanation for their proper use. Instruction sheets, quick reference guides,(More)
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