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Library of Congress
Search Library of Congress by triple pattern
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Matches in Library of Congress for
{ ?s ?p Clinical trials Longitudinal studies.. }
Showing items 1 to 4 of
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2002017479
subject
"
Clinical trials Longitudinal studies.
"
.
2009042418
subject
"
Clinical trials Longitudinal studies.
"
.
2012038442
subject
"
Clinical trials Longitudinal studies.
"
.
2012943945
subject
"
Clinical trials Longitudinal studies.
"
.