<http://ns.inria.fr/covid19/PMC7185739#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .
<http://ns.inria.fr/covid19/PMC7185739#body_text>	<http://purl.org/dc/terms/subject>	"Nervous tissue cells" .
<http://ns.inria.fr/covid19/PMC7185739#body_text>	<http://purl.org/dc/terms/subject>	"Diketones" .