Autor: |
Renata Liard, Myriam Korobaeff, Francine Kauffmann, Francois E Neukirch |
Rok vydání: |
1985 |
Předmět: |
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Zdroj: |
International journal of epidemiology. 14(4) |
ISSN: |
0300-5771 |
Popis: |
Epidemiologists using pulmonary function tests agree that a number of factors have to be taken into account. In a study carried out among 912 men aged 22 to 54 we found that those having a common cold and cough on the day of examination had lower pulmonary function values. So we suggest that these symptoms should also be considered as a potential confounding factor. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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