<s>
Twease	B-Application
is	O
an	O
open	B-License
source	I-License
biomedical	O
web	B-Application
search	I-Application
engine	I-Application
which	O
searches	O
MEDLINE	O
.	O
</s>
<s>
It	O
provides	O
searches	O
based	O
on	O
relevance	O
or	O
chronology	O
;	O
highlights	O
text	O
passages	O
that	O
match	O
the	O
query	O
;	O
collects	O
and	O
exports	O
references	O
seamlessly	O
to	O
RefWorks	O
,	O
EndNote	O
,	O
BibTex	O
;	O
searches	O
for	O
articles	O
similar	O
to	O
a	O
group	O
of	O
articles	O
;	O
and	O
offers	O
a	O
slider	O
to	O
control	O
query	B-Algorithm
expansion	I-Algorithm
with	O
common	O
synonyms	O
,	O
word	O
variants	O
,	O
mesh	O
terms	O
,	O
etc	O
.	O
</s>
