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Military Medical Sciences
Analysis of therapeutic effect of fiberoptic bronchoscopy lavage combined with ambroxol and high flow oxygen therapy for severe pneumonia in elderly patients
SUN Huiyong, REN Zhiguo, MENG Xiangyu
Military Medical Sciences . 2025, (12): 958 -960 .  DOI: 10.7644/j.issn.1674-9960.2025.12.013