DOCTORS were shocked to discover a man’s yellowing nails were a sign of a tumour squishing his lungs and heart. The 73-year-old suffered from breathlessness, discoloured nails, and leg ...
The spirometer (built-in 1846 by Hutchinson) measures ventilatory function (dynamic lung volumes and maximal flow rates). Miller 1996 [1]) shows a normal spirogram showing the measurements of forced ...
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