CCQ 1 Week Version - Produce Sputum or Phlegm

**Semantic type:** Intellectual Product

**Definition:** Clinical COPD Questionnaire 1 Week Version (CCQ 1 Week Version) In general, during the past 7 days, how much of the time: Did you produce sputum or phlegm?

**Synonyms:** - CCQ02-Produce Sputum or Phlegm - CCQ02-Produce Sputum or Phlegm - CCQ0206