Figure 3: Typical spirograms and fl ow-volume curves during forced expiration. (a) Normal individuals of different sizes; (b) patient with severe airway obstruction; (c) values typical of a pulmonary restrictive process [8].
![Figure 3: Typical spirograms and fl ow-volume curves during forced expiration. (a) Normal individuals of different sizes; (b) patient with severe airway obstruction; (c) values typical of a pulmonary restrictive process [8].](articles/2014/7/3/images/Ain-ShamsJAnaesthesiol_2014_7_3_255_139533_f3.jpg)
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Figure 3: Typical spirograms and fl ow-volume curves during forced expiration. (a) Normal individuals of different sizes; (b) patient with severe airway obstruction; (c) values typical of a pulmonary restrictive process [8].
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