Chronic obstructive pulmonary disease [computer file] an overview
"Chronic obstruction of the flow of air through the airways and out of the lungs is very often irreversible. People having this condition suffer from chronic bronchitis or emphysema and are said to have chronic obstructive pulmonary disease or COPD. Presentation describes the respiratory system...
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| Fformat: | Llyfr |
| Iaith: | English |
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Singapore
Focus Medica
c2007.
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| Pynciau: |