Household questionnaire survey on the prevalence and influencing factors of chronic cough in children in Shandong Province
DAI Fangfang, YANG Juan, LIU Fengqin, GUO Chunyan, CHEN Xing
Journal of Clinical Pediatrics . 2023, (5): 370 -375 .  DOI: 10.12372/jcp.2023.22e0128

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