Safety and effectivity of hypertonic saline on sputum induction in patients with asthma and chronic obstructive pulmonary disease / 医学研究生学报

0.05).The percentage of eosinophils in induced sputum in asthmatics(16.3?7.2)% was higher than those in healthy volunteers(0.7?0.6)% and in COPD(6.5?5.4)%(P