https://www.fda.gov/drugs/clinical-outcome-assessment-coa-qualification-program/ddt-coa-000006-asthma-daily-symptom-diary-adsd
Clinical Outcome Assessments (COA) Qualification Submissions Office of Drug Evaluation (ODE) II Division of Pulmonary, Allergy, and Rheumatology Products...
symptom diaryddtcoaasthmadaily