Significant rise of the prevalence and clinical features of childhood asthma in Qingdao China: cluster sampling investigation of 10,082 children
Crossref DOI link: https://doi.org/10.1186/1471-2458-14-1002
Published Online: 2014-09-26
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Lin, Rongjun
Guan, Renzheng
Liu, Xiaomei
Zhao, Baochun
Guan, Jie
Lu, Ling
License valid from 2014-09-26
Article History
Received: 13 January 2014
Accepted: 7 August 2014
First Online: 26 September 2014