<http://ns.inria.fr/covid19/PMC7194166#body_text>	<http://purl.org/dc/terms/subject>	"Primary care" .
<http://ns.inria.fr/covid19/PMC7194166#body_text>	<http://purl.org/dc/terms/subject>	"Diseases and disorders" .
<http://ns.inria.fr/covid19/PMC7194166#body_text>	<http://purl.org/dc/terms/subject>	"Social groups" .