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