Akademik
introduction
in·tro·duc·tion
.in-trə-'dək-shən
n
an action of putting in or inserting
<\introduction of contrast material through the catheter
(Scientific Amer. Medicine)
>
in·tro·duce
-'d(
y
)üs
vt
,
-duced
;
-duc·ing
Medical dictionary
.
2011
.