Prevalence of respiratory symptoms, chronic bronchitis and pulmonary emphysema in a Finnish rural population : field survey of age group 40-64 in the Harjavalta area
Esko Huhti
Bok Språk ikke angitt 1965
| Utgitt | København , 1965
|
|---|---|
| Omfang | 111 s. : ill.
|
| Emner |
