_:b57670989	<http://www.w3.org/ns/oa#exact>	"blood urea nitrogen" .
_:b57670988	<http://www.w3.org/ns/oa#hasSelector>	_:b57670989 .
_:b57670989	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57670988	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/301265bd92ae25701c5171f5fddfd7a08556dcc8/0> .