<http://ns.inria.fr/covid19/PMC5840102#body_text> <http://purl.org/dc/terms/subject> "Indoles" . <http://ns.inria.fr/covid19/PMC5840102#body_text> <http://purl.org/dc/terms/subject> "Unicode" . <http://ns.inria.fr/covid19/PMC5840102#body_text> <http://purl.org/dc/terms/subject> "Intravenous fluids" .