<http://ns.inria.fr/covid19/PMC7223116#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC7223116#body_text>	<http://purl.org/dc/terms/subject>	"Universities established in the 1940s" .
<http://ns.inria.fr/covid19/PMC7223116#body_text>	<http://purl.org/dc/terms/subject>	"Infant feeding" .