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由流感嗜血杆菌（HI）引起的急性下呼吸道感染发病率一直是难以估计的，其主要原因为HI的分离培养较为困难。为了提高HI的检出率，我们对285例社会获得性急性下呼吸道感染患者的痰标本，采用血琼脂加金黄色葡萄球菌划线和改良的哥伦比亚巧克力琼脂两种培养基同时进行分离?..
The incidence of acute lower respiratory tract infections caused by Haemophilus influenzae (HI) has been unpredictable, mainly due to the difficulty of isolation and culture of HI. In order to improve the detection rate of HI, we isolated 285 cases of sputum from patients with acute respiratory tract infection of the lower respiratory tract by blood agar, Staphylococcus aureus and modified Columbia chocolate agar simultaneously.