D012126PhysiologyG09.772.760Respiratory Dead Spaceprns:hasAuthorListauthor listprns:hasNetworkhas networkprns:hasPublicationVenuepublished inprns:informationResourceReferenceinformation resource referenceprns:maxWeightmaximum weightprns:medlineTAjournal title abbreviationprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberprns:minWeightminimum weightprns:numberOfConnectionsnumber of connectionsprns:predicateNodepredicate nodeprns:publicationDatepublication dateprns:yearyearAcademic ArticleArticleDocumentbibo:pmidPubMed IdentifierInformation Resourcevivo:subjectAreaForsubject area forrdf:predicatepredicaterdf:typetyperdfs:labellabelConcept18755930Rubenfeld GD, Abraham EAmerican journal of respiratory and critical care medicineRubenfeld GD, Abraham E. When is a negative phase II trial truly negative? Am J Respir Crit Care Med. 2008 Sep 15; 178(6):554-5.Am J Respir Crit Care Med2008-09-15T00:00:002008When is a negative phase II trial truly negative?0.08564320.08564321subject area for