Now showing items 6-19
Economic status (1) |
Educational status (1) |
Europeans (1) |
Genotype (1) |
Health pattern (1) |
Life expectation (1) |
Morbidity (1) |
Mortality (1) |
Physical efficiency (1) |
Social classes (1) |
Social status (1) |
Socio-economics (1) |
South Africa (1) |
Statistics (1) |
Now showing items 6-19