Leidy NK, Mathias SD, Parasuraman BM, Patrick DL, Pathak D. Development and validation of an onset of effect questionnaire for patients with asthma. Allergy Asthma Proc. 2008 Nov-Dec;29(6):590-9. Epub 2008 Sep 4.
Leidy NK, Mathias SD, Parasuraman BM, Patrick DL, Pathak D. Development and validation of an onset of effect questionnaire for patients with asthma. Allergy Asthma Proc. 2008 Nov-Dec;29(6):590-9. Epub 2008 Sep 4.