Peak Expiratory Flow Measured By The Wright Peak Flow Meter: Distribution Of Values In Men Aged 30-59 Who Denied Respiratory Symptoms
| Autor: | Tinker, C. M. |
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| Zdroj: | The British Medical Journal, 1961 May . 1(5236), 1365-1366. |
| Databáze: | JSTOR Journals |
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