[ 116 ] found an increasing trend without significant changes in the activity of CAT in lung homogenates of rats that stayed up to 21 d at 5,500 m.
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The sentences
This process is probably involved in the development of pulmonary hypertension by hypoxia; this report may be significant in those pathologies where these changes of gases' pressures coexist like in chronic obstructive pulmonary disease and sleep apnea. 5.