@article {Fitting881, author = {Fitting, J-W.}, title = {Sniff nasal inspiratory pressure: simple or too simple?}, volume = {27}, number = {5}, pages = {881--883}, year = {2006}, doi = {10.1183/09031936.06.00007906}, publisher = {European Respiratory Society}, issn = {0903-1936}, URL = {//www.qdcxjkg.com/content/27/5/881}, eprint = {//www.qdcxjkg.com/content/27/5/881.full.pdf}, journal = {European Respiratory Journal} }