<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM ABBOTT LABORATORIES' 1998 FIRST QUARTER FORM 10-Q AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <CASH> 225,544 <SECURITIES> 69,401 <RECEIVABLES> 1,884,909 <ALLOWANCES> 183,677 <INVENTORY> 1,344,191 <CURRENT-ASSETS> 5,181,804 <PP&E> 8,899,831 <DEPRECIATION> 4,313,956 <TOTAL-ASSETS> 12,115,102 <CURRENT-LIABILITIES> 4,726,575 <BONDS> 1,139,720 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 997,593 <OTHER-SE> 4,144,119 <TOTAL-LIABILITY-AND-EQUITY> 12,115,102 <SALES> 3,044,913 <TOTAL-REVENUES> 3,044,913 <CGS> 1,279,973 <TOTAL-COSTS> 1,279,973 <OTHER-EXPENSES> 279,876 <F1> <LOSS-PROVISION> 16,504 <INTEREST-EXPENSE> 37,960 <INCOME-PRETAX> 818,879 <INCOME-TAX> 229,286 <INCOME-CONTINUING> 589,593 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 589,593 <EPS-PRIMARY> 0.77 <EPS-DILUTED> 0.76 <FN> <F1>Other Expenses consist of research and development expenses. </FN>