<http://ns.inria.fr/covid19/PMC7236851#body_text>	<http://purl.org/dc/terms/subject>	"Primary care" .
<http://ns.inria.fr/covid19/PMC7236851#body_text>	<http://purl.org/dc/terms/subject>	"Government agencies established in 1973" .
<http://ns.inria.fr/covid19/PMC7236851#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .