<http://ns.inria.fr/covid19/PMC7304391#body_text>	<http://purl.org/dc/terms/subject>	"Medical Subject Headings" .
<http://ns.inria.fr/covid19/PMC7304391#body_text>	<http://purl.org/dc/terms/subject>	"Vaccination" .
<http://ns.inria.fr/covid19/PMC7304391#body_text>	<http://purl.org/dc/terms/subject>	"Clinical research" .
<http://ns.inria.fr/covid19/PMC7304391#body_text>	<http://purl.org/dc/terms/subject>	"Vaccines" .
<http://ns.inria.fr/covid19/PMC7304391#body_text>	<http://purl.org/dc/terms/subject>	"Non-profit organisations based in Norway" .