<http://ns.inria.fr/covid19/PMC7383543#body_text>	<http://purl.org/dc/terms/subject>	"Clinical research" .
<http://ns.inria.fr/covid19/PMC7383543#body_text>	<http://purl.org/dc/terms/subject>	"Laboratories" .
<http://ns.inria.fr/covid19/PMC7383543#body_text>	<http://purl.org/dc/terms/subject>	"G20 nations" .