J L Zhu. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdolescentAdultAge FactorsAsthma/epidemiologyAsthma/etiologyChildChild, PreschoolChinaFemaleHumansInfantInfant, NewbornMaleMiddle AgedResidence CharacteristicsRural HealthSeasonsSex FactorsUrban Health
Year: 1981 PMID: 7344868
Source DB: PubMed Journal: Zhonghua Jie He He Hu Xi Xi Ji Bing Za Zhi ISSN: 0253-2689