Objective:To observe the applied value of peak expiratory flow rate(PEFR) simple testing(test PEFR at 8 Am and 8 Pm daily) in the moderate to severe asthma.是什么意思_Objective:To observe the applied value of peak expiratory flow rate(PEFR) simple testing(test PEFR at 8 Am and 8 Pm daily) in the moderate to severe asthma.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句