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Chronic respiratory symptoms, spirometry and knowledge of COPD among general population

✍ Scribed by Marc Miravitlles; Cristian de la Roza; Josep Morera; Teodoro Montemayor; Elena Gobartt; Antonio Martín; José Luis Alvarez-Sala

Book ID
116871617
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
154 KB
Volume
100
Category
Article
ISSN
0954-6111

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Prevalence of chronic respiratory symptoms among Ohio cash grain farmers
✍ J.R. Wilkins III; H.L. Engelhardt; S.M. Rublaitus; J.M. Crawford; J.L. Fisher; T 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 154 KB 👁 1 views

## Background The prevalence of chronic cough, chronic phlegm, dyspnea, and non-cold wheeze was estimated from a mixed-mode survey of Ohio cash grain farmers in 1993. Methods Personal characteristics of the principal operators (POs) such as age and cigarette smoking, in addition to selected farm c