Company:  MCKESSON CORP (MCK)
Form Type:  10-K
Filing Date:  5/5/2009 
CIK:  0000927653 
Address:  ONE POST ST
MCKESSON PLAZA
 
City, State, Zip:  SAN FRANCISCO, California 94104 
Telephone:  (415) 983-8300 
Fiscal Year:  03/31 
Last Trade
Last Trade: 
$63.12  
Change: 
0.07 (0.11%)  
Trade Time: 
Nov 20  
Market Cap: 
$16.92B
Description of Business
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  FORM 10-K
    PART I
      Item 1. Business
      Item 2. Properties
      Item 4. Submission of Matters to a Vote of Security Holders
        NAME AND TITLE
    PART II
      Item 5. Market for the Registrant's Common Equity, Related ...
      Item 6. Selected Financial Data
      Item 7. Management's Discussion and Analysis of Financial ...
      Item 9A. Controls and Procedures
    PART III
      Item 10. Directors, Executive Officers and Corporate Governance
    PART IV
      Item 15. Exhibits and Financial Statement Schedule
    SIGNATURES
    PART II
      SUPPLEMENTARY CONSOLIDATED FINANCIAL STATEMENT SCHEDULE
    VALUATION AND QUALIFYING ACCOUNTS
    EXHIBIT INDEX
    RESULTS OF OPERATIONS
    FINANCIAL CONDITION, LIQUIDITY, AND CAPITAL RESOURCES
      BALANCE SHEET
    MARKET RISKS
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    INCOME STATEMENT
    BALANCE SHEET
    BALANCE SHEET
    STOCKHOLDERS EQUITY
    CASH FLOW
    OPTIONS AGGREGATE
    INCOME STATEMENT
  EXHIBIT 10.12
  EXHIBIT 10.13
  EXHIBIT 10.15
  EXHIBIT 10.19
  EXHIBIT 12
    RATIO COMPUTATION
  EXHIBIT 21
    SUBSIDIARIES
  EXHIBIT 23
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 24
    POWER OF ATTORNEY
  EXHIBIT 31.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 31.2
    CERTIFICATION PURSUANT TO
  EXHIBIT 32
    CERTIFICATION PURSUANT TO