introduction


in·tro·duc·tion

noun \ˌin-trə-ˈdək-shən\

Definition of INTRODUCTION

: an action of putting in or inserting <introduction of contrast material through the catheter—Scientific American Medicine>
in·tro·duce \-ˈd(y)üs\ transitive verb, in·tro·duced in·tro·duc·ing

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