郊区和城区空气污染物浓度差异及与儿童哮喘患病情况的关系
富妍妍, 刘伟, 徐丽媛
Difference in air pollutant concentration between suburbs and urban areas and its correlation with the severity of asthma in children
FU Yan-yan, LIU Wei, XU Li-yuan
中国儿童保健杂志 . 2022, (11): 1262 -1266 .  DOI: 10.11852/zgetbjzz2022-0203