968 resultados para health surveillance
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Mode of access: Internet.
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Chiefly tables.
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"July 1993."
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Description based on: 1994; title from cover.
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Latest issue consulted: May 2005.
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"Issued July, 1986."
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"This publication was supported by Cooperative Agreement Number U50/CCU513516 from the U.S. Centers for Disease Control and Prevention."
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"August 1992."
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"P.O.#531444"--Colophon.
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"April 1998."
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"November 2001."
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"June 1993."
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Title from cover.
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Title varies slightly.
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Issue for Apr. 1976 called summary 1971/73.