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在您的搜尋 主題建議
Statistics, Vital
Mortality
30
Population
20
Statistics
13
History
9
Fertility, Human
8
Statistics, Medical
8
Social conditions
7
Infants
4
Periodicals
4
Diseases
3
Fertility
3
Morbidity
3
Public health
3
Tables
3
Congresses
2
Maps
2
Population policy
2
Toxicology
2
Villages
2
Age distribution (Demography)
1
Air
1
Anesthetics
1
Birth control
1
Birth rate
1
Case studies
1
Census
1
Census, 1841
1
Census, 1957
1
Census, 1986
1
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