_:b56407272	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/aa27b604c925d479006c8d4dfb83442a700a01b4/1> .
_:b56407273	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56407273	<http://www.w3.org/ns/oa#exact>	"refractory shock" .
_:b56407272	<http://www.w3.org/ns/oa#hasSelector>	_:b56407273 .