<http://ns.inria.fr/covid19/PMC7102491#body_text>	<http://purl.org/dc/terms/subject>	"Technetium-99m" .
<http://ns.inria.fr/covid19/PMC7102491#body_text>	<http://purl.org/dc/terms/subject>	"Abdominal pain" .
<http://ns.inria.fr/covid19/PMC7102491#body_text>	<http://purl.org/dc/terms/subject>	"Infectious arthropathies" .