<http://ns.inria.fr/covid19/PMC5557478#body_text>	<http://purl.org/dc/terms/subject>	"Intravenous fluids" .
<http://ns.inria.fr/covid19/PMC5557478#body_text>	<http://purl.org/dc/terms/subject>	"Tick-borne diseases" .
<http://ns.inria.fr/covid19/PMC5557478#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .