information about National Death Index field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Medicine 50.4M papers | Mathematics 22.2M papers | Internal medicine 21.1M papers | Statistics 6.3M papers |
Confidence interval 805k papers | Hazard ratio 235k papers | ||
| Current | |||
National Death Index 3,048 papers | |||
| Child | |||
Trends
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History