<http://ns.inria.fr/covid19/PMC4712828#body_text> <http://purl.org/dc/terms/subject> "Injection (medicine)" . <http://ns.inria.fr/covid19/PMC4712828#body_text> <http://purl.org/dc/terms/subject> "Infant feeding" . <http://ns.inria.fr/covid19/PMC4712828#body_text> <http://purl.org/dc/terms/subject> "Intravenous fluids" .