Jia-ying L, Li-li O, Jing M, Xin-yuan L, Li-min F, Hai-cheng L, et al. Efficacy of air purifier therapy for patients with allergic asthma. Allergol Immunopathol [Internet]. 2021 Sep. 1 [cited 2025 Sep. 12];49(5):16-24. Available from: https://www.all-imm.com/index.php/aei/article/view/146