<ARTICLE> 5
<RESTATED>
<CIK> 0000927653
<NAME> MCKESSON
<MULTIPLIER> 1,000
                                                                                 
<PERIOD-TYPE>                        YEAR            YEAR            3-MOS         6-MOS        9-MOS
<FISCAL-YEAR-END>                         MAR-31-1996     MAR-31-1997  MAR-31-1997   MAR-31-1997  MAR-31-1997
<PERIOD-START>                            APR-01-1995     APR-01-1996  APR-01-1996   APR-01-1996  APR-01-1996
<PERIOD-END>                              MAR-31-1996     MAR-31-1997  JUN-30-1996   SEP-30-1996  DEC-31-1996
<CASH>                                        260,800         124,800      115,500       133,300      266,800
<SECURITIES>                                  195,400         105,000      139,300        57,000        7,800
<RECEIVABLES>                                 710,900       1,268,400      833,100       977,300    1,249,700
<ALLOWANCES>                                   38,100          43,900       42,100        44,300       65,700
<INVENTORY>                                 1,317,000       2,259,500    1,266,000     1,283,800    2,234,700
<CURRENT-ASSETS>                            2,463,000       3,761,100    2,332,800     2,433,300    3,739,600
<PP&E>                                        713,700         779,300      728,600       746,900      750,900
<DEPRECIATION>                                357,700         405,700      368,500       380,200      391,200
<TOTAL-ASSETS>                              3,360,200       5,172,800    3,253,000     3,385,500    4,532,300
<CURRENT-LIABILITIES>                       1,642,500       2,637,200    1,654,400     1,803,600    2,869,000
<BONDS>                                       370,600         824,900      438,600       439,500      442,100
<PREFERRED-MANDATORY>                               0               0            0             0            0
<PREFERRED>                                         0               0            0             0            0
<COMMON>                                          800             800          800           800          800
<OTHER-SE>                                  1,063,800       1,260,000      943,400       928,900    1,006,300
<TOTAL-LIABILITY-AND-EQUITY>                3,360,200       5,172,800    3,253,000     3,385,500    4,532,300
<SALES>                                    12,964,800      15,710,800    3,326,700     6,737,300   10,948,800
<TOTAL-REVENUES>                           12,964,800      15,710,800    3,326,700     6,737,300   10,948,800
<CGS>                                      12,049,300      14,673,500    3,094,800     6,274,400   10,242,100
<TOTAL-COSTS>                              12,767,900      15,673,700    3,331,400     6,700,200   10,972,000
<OTHER-EXPENSES>                                    0               0            0             0            0
<LOSS-PROVISION>                               13,700          23,000        1,700         3,600       21,000
<INTEREST-EXPENSE>                             44,400          55,700       10,900        21,100       33,800
<INCOME-PRETAX>                               196,900          37,100       (4,700)       37,100      (23,200)
<INCOME-TAX>                                   76,200          31,300       16,700        32,700        8,500
<INCOME-CONTINUING>                           120,700           5,100      (21,400)        4,400      (31,700)
<DISCONTINUED>                                 14,700         128,800        3,300         5,600      127,900
<EXTRAORDINARY>                                     0               0            0             0            0
<CHANGES>                                           0               0            0             0            0
<NET-INCOME>                                  135,400         133,900      (18,100)       10,000       96,200
<EPS-PRIMARY>                                    1.53            1.57         (.21)         0.12         1.13
<EPS-DILUTED>                                    1.45            1.51         (.21)         0.11         1.13