Darker bloody color represents higher boy-to-girl ratios. As shown in the graph, economic developed regions such as Beijing, Tianjin and Shanghai are seen with more 'reasonable' ratio, and so are ethnics areas where people could legally have more than 1 kid. In comparison, poverty provinces such as Henan Province and sweat factory hosts such as Shenzhen of Guangdong Province are saturated with baby girls' blood.
The study is to be appeared in Nature.
No comments:
Post a Comment