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Risk-limiting post-election audits guarantee a high probability of correcting incorrect electoral outcomes, regardless of why the outcomes are incorrect. Two types of risk-limiting post-election vote tabulation audits are comparison audits and ballot-polling audits. Comparison audits check some of the subtotals reported by the vote tabulation system, by(More)
Methicillin-resistant strains of Staphylococcus aureus are commonly heterogeneous in their expression of resistance to ~-lactam agents in that wide differences in the degree of resistance to methicillin are seen among individual organisms in a population (1). Expression of resistance is favoured by incubating cultures at lower temperatures (2).(More)
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