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                                                                   EXHIBIT 23(a)

INDEPENDENT AUDITORS' CONSENT


We consent to the incorporation by reference in this Registration Statement of
Cardinal Health, Inc. on Form S-8 of our report dated August 12, 1998 (which
report expresses an unqualified opinion that such financial statements are in
conformity with generally accepted accounting principles applicable after
consolidated financial statements are issued for a period which includes the
date of consummation of the business combination of Cardinal Health, Inc. and
R.P. Scherer Corporation), appearing in Cardinal Health, Inc.'s Current Report
on Form 8-K/A filed September 28, 1998.

/s/ Deloitte & Touche LLP
DELOITTE & TOUCHE LLP


Columbus, Ohio
February 19, 1999