| http://www.w3.org/ns/prov#value | - This 0.2 percentage point improvement in RD&E is primarily related to our continued success in leveraging operating expenses as a percent of net sales.Selling, General and AdministrativeSelling, general and administrative expenses (SG&A) consist principally of salaries and benefits, advertising and marketing programs, sales commissions, travel expenses, provision for doubtful accounts, facilities
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