y Aprogenex Inc., of Houston, has named Peter Carbonaro director ofoperations and Michael G. Rusnak director of marketing.y EDITEK Inc., of Burlington, N.C., has appointed Michael Terrettivice president and general manager of its Princeton DiagnosticLaboratories of America Inc. subsidiary.y U.S. Bioscience Inc., of West Conshohocken, Pa., has namedChristine Smith director of regulatory affairs.y Macronex Inc., of Morrisville, N.C., has appointed Richard Muellerpresident and CEO.y Oxford GlycoSystems, of Oxford, England, has appointed RobertBurns president and general manager of the company's therapeuticsbusiness.y Quidel Corp., of San Diego, has named Steven Frankel as its CEO inaddition to his present roles as president and chief operating officer.

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