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<ACCEPTANCE-DATETIME>20030320112528
ACCESSION NUMBER:		0000950130-03-002205
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		19
CONFORMED PERIOD OF REPORT:	20030422
FILED AS OF DATE:		20030320
EFFECTIVENESS DATE:		20030320

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MERCK & CO INC
		CENTRAL INDEX KEY:			0000064978
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				221109110
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03305
		FILM NUMBER:		03610045

	BUSINESS ADDRESS:	
		STREET 1:		ONE MERCK DR
		STREET 2:		P O BOX 100
		CITY:			WHITEHOUSE STATION
		STATE:			NJ
		ZIP:			08889-0100
		BUSINESS PHONE:		9084234044

	MAIL ADDRESS:	
		STREET 1:		ONE MERCK DR
		STREET 2:		PO BOX 100 WS3AB-05
		CITY:			WHITEHOUSE STATION
		STATE:			NJ
		ZIP:			08889-0100
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<FILENAME>ddef14a.htm
<DESCRIPTION>NOTICE & PROXY
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Document 1 - file: ddef14a.htm

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Document 3 - file: g17133g04i24.jpg

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Document 4 - file: g17133g07d19.jpg

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<DESCRIPTION>GRAPHIC
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Document 5 - file: g17133g10n47.jpg

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Document 6 - file: g17133g15n76.jpg

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Document 7 - file: g17133g20h66.jpg

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Document 8 - file: g17133g22v02.jpg

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Document 9 - file: g17133g27s48.jpg

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Document 10 - file: g17133g27z25.jpg

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Document 11 - file: g17133g30i99.jpg

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Document 12 - file: g17133g32h83.jpg

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Document 13 - file: g17133g38g16.jpg

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Document 14 - file: g17133g42n65.jpg

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Document 15 - file: g17133g53i63.jpg

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Document 16 - file: g17133g62w62.jpg

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Document 17 - file: g17133g68g88.jpg

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Document 18 - file: g17133g72m12.jpg

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Document 19 - file: g17133g91p57.jpg

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Document 20 - file: g17133g93u87.jpg

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