title: [Research on the relationship between areas with high prevalence of birth defects and earth elements].
authors.affiliation: School of Geography and Remote Sensing Science, Beijing Normal University , Beijing , China.
authors.forename: Keli
authors.initials: K
authors.lastname: Zhang
authors.forename: Yan-wei
authors.initials: YW
authors.lastname: He
authors.forename: Xiao-ying
authors.initials: XY
authors.lastname: Zheng
mesh_terms: D000013:Congenital Abnormalities / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D015995:Prevalence; D012987:Soil / Q000032:analysis*; D014131:Trace Elements / Q000032:analysis*
chemical_list: D012987:Soil; D014131:Trace Elements