@article {Johnson1700作者={约翰逊,米里亚姆J. and Bland, J. Martin and Oxberry, Stephen G. and Abernethy, Amy P. and Currow, David C.}, title = {Measuring improvement in dyspnoea: should absolute or relative values be used?}, volume = {44}, number = {6}, pages = {1700--1703}, year = {2014}, doi = {10.1183/09031936.00108014}, publisher = {European Respiratory Society}, issn = {0903-1936}, URL = {//www.qdcxjkg.com/content/44/6/1700}, eprint = {//www.qdcxjkg.com/content/44/6/1700.full.pdf}, journal = {European Respiratory Journal} }