@article{Takayuki Oike201352.9127, title={Detection of Airflow Limitation Using the 11-Q and Pulmonary Function Tests}, author={Takayuki Oike and Hideaki Senjyu and Nobuyoshi Higa and Ryo Kozu and Takako Tanaka and Masaharu Asai and Mitsuru Tabusadani and Sumihisa Honda}, journal={Internal Medicine}, volume={52}, number={8}, pages={887-893}, year={2013}, doi={10.2169/internalmedicine.52.9127} }