呼吸道由口、鼻、咽、气管和肺构成。
The respiratory tract consists of the mouth, nose, pharynx, trachea and lung.
探讨口咽部术前消毒准备与心脏术后呼吸道感染的关系。
Objective:To probe into the correlation between preoperative pars oralis pharyngis sterilization preparation and postoperative respiratory tract infection of heart surgery patients.
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