<http://ns.inria.fr/covid19/PMC1540438#body_text>	<http://purl.org/dc/terms/subject>	"Respiratory therapy" .
<http://ns.inria.fr/covid19/PMC1540438#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .
<http://ns.inria.fr/covid19/PMC1540438#body_text>	<http://purl.org/dc/terms/subject>	"Physical chemistry" .
<http://ns.inria.fr/covid19/PMC1540438#body_text>	<http://purl.org/dc/terms/subject>	"Smallpox vaccines" .