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Volume 2012 (2012), Article ID 797495, 6 pages
Concave Pattern of a Maximal Expiratory Flow-Volume Curve: A Sign of Airflow Limitation in Adult Bronchial Asthma
1Ohwada Clinic, 4-7-13 Minamiyawata, Ichikawa, Chiba 272-0023, Japan
2Department of Respiratory Medicine, Juntendo University School of Medicine, Tokyo 113-8421, Japan
Received 9 August 2012; Revised 12 October 2012; Accepted 29 October 2012
Academic Editor: Roberto Walter Dal Negro
Copyright © 2012 Akihiko Ohwada and Kazuhisa Takahashi. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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