搜索结果: 1-1 共查到“儿少卫生学 Child”相关记录1条 . 查询时间(0.031 秒)
How much international variation in child height can sanitation explain?
child international variation
2014/3/25
Physical height is an important economic variable re
ecting health and human
capital. Puzzlingly, however, di erences in average height across developing countries
are not well explained by di eren...