<http://ns.inria.fr/covid19/PMC7180682#title>	<http://purl.org/dc/terms/subject>	"Dimethylamino compounds" .
<http://ns.inria.fr/covid19/PMC7180682#title>	<http://purl.org/dc/terms/subject>	"Countries in South America" .
<http://ns.inria.fr/covid19/PMC7180682#title>	<http://purl.org/dc/terms/subject>	"RTT" .
<http://ns.inria.fr/covid19/PMC7180682#title>	<http://purl.org/dc/terms/subject>	"Macrolide antibiotics" .
<http://ns.inria.fr/covid19/PMC7180682#title>	<http://purl.org/dc/terms/subject>	"World Health Organization essential medicines" .