Evaluations on the Cost of Birth Defects
ji ying; zheng xiao-ying(institute of population research/who collaborating center on reproductive healthand population science; beijing 100871)
The Study of The HIV Base on The Theory of The Demography——A Case Study in Yunnan Province
mo guo-fang~1; bao guang-jing~2; wu ying~3(1.graduate school of population and regional economy; yunnan normal university; kunming; yunnan province; 650092; 2.institute of land & resources and sustainable development; yunnan university of finance and economics; kunming; yunnan province; 650221; 3.kunming university; kunming city; yunnan province; 650031)