<http://ns.inria.fr/covid19/PMC7121269#title>	<http://purl.org/dc/terms/subject>	"Medical tests" .
<http://ns.inria.fr/covid19/PMC7121269#title>	<http://purl.org/dc/terms/subject>	"Infectious diseases" .
<http://ns.inria.fr/covid19/PMC7121269#title>	<http://purl.org/dc/terms/subject>	"Pathology" .