ICU admission, noninvasive positive pressure ventilation use, the need for invasive mechanical ventilation, and the length of hospital stay did not differ in the positive and negative sputum culture result groups, the investigators say.是什么意思_ICU admission, noninvasive positive pressure ventilation use, the need for invasive mechanical ventilation, and the length of hospital stay did not differ in the positive and negative sputum culture result groups, the investigators say.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句