The combined application value of ulinastatin and bronchoscopy in mechanical ventilation of respiratory failure caused by pulmonary infection

WANG Ning, YANG Jiajia, WANG Dandan, MA Pei.
The Journal of Practical Medicine . 2021, (22): 2914 -2918 .  DOI: 10.3969/j.issn.1006⁃5725.2021.22.017