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China Population Headliners|April 1, 1992
More migrants than ever before in ChinaChina Population Headliners|April 1, 1992
Shanghai needs to improve its perinatal careChina Population Headliners|April 1, 1992
The change of family size and structure in ChinaChina Population Headliners|April 1, 1992
A warning to sex ratio in ChinaChina Population Headliners|April 1, 1992
Breast-feeding rate has dropped to 12.7% in ShanghaiPageof 1