<http://ns.inria.fr/covid19/PMC4431472#title>	<http://purl.org/dc/terms/subject>	"Science experiments" .
<http://ns.inria.fr/covid19/PMC4431472#title>	<http://purl.org/dc/terms/subject>	"Lower respiratory tract diseases" .
<http://ns.inria.fr/covid19/PMC4431472#title>	<http://purl.org/dc/terms/subject>	"Environmental engineering" .
<http://ns.inria.fr/covid19/PMC4431472#title>	<http://purl.org/dc/terms/subject>	"Temperature" .
<http://ns.inria.fr/covid19/PMC4431472#title>	<http://purl.org/dc/terms/subject>	"Heating, ventilating, and air conditioning" .