hospital acquired lower respiratory-tract infection医院获得性下呼吸道感染
upper respiratory tract infection上呼吸道感染;道传染;上气管道感染
recurrent respiratory tract infection反复呼吸道感染;呼吸道感染;小儿反复呼吸道感染;发生反复呼吸道感染
causing respiratory tract infection病毒性呼吸道感染
respiratory tract infection diseases呼吸道感染
respiratory tract virus infection急性呼吸道病毒感染
lower respiratory tract infection下呼吸道感染;呼吸道感染;细菌感染;下呼吸道
respiratory tract repeated infection反复呼吸道感染
Repeatedly respiratory tract infection反复呼吸道感染