Chronic Bronchitis: A Further Study Of Simple Diagnostic Methods In A Working Population
| Autor: | Fletcher, C. M., Tinker, C. M. |
|---|---|
| Zdroj: | The British Medical Journal, 1961 May . 1(5238), 1491-1498. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Fletcher, C. M., Tinker, C. M. |
|---|---|
| Zdroj: | The British Medical Journal, 1961 May . 1(5238), 1491-1498. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|