改进型留取痰标本方法对经口气管插管患者痰培养结果影响的探讨
朱丽
Effects of improved sputum collected method on sputum culture in patients with orotracheal intubation
中国临床护理 . 2014, (5): 372 -373 .  DOI: 10.3969/j.issn.1674-3768.2014.05.002