<http://ns.inria.fr/covid19/PMC7178153#body_text>	<http://purl.org/dc/terms/subject>	"Primary care" .
<http://ns.inria.fr/covid19/PMC7178153#body_text>	<http://purl.org/dc/terms/subject>	"Trade in the United Kingdom" .
<http://ns.inria.fr/covid19/PMC7178153#body_text>	<http://purl.org/dc/terms/subject>	"Medicinal plants of Europe" .