Analysis of the effect of non-invasive sputum aspiration combined with acetylcysteine on children with bronchopneumonia

Zhou Ranran, Pu Haibo, Wang Yuan
International Medicine and Health Guidance News . 2023, (19): 2688 -2692 .  DOI: 10.3760/cma.j.issn.1007-1245.2023.19.006