information about Outdoor activity field
Field Hierarchy
Parent | |||
---|---|---|---|
Medicine 50.4M papers | Biology 36.7M papers | Political science 24.9M papers | Law 14.4M papers |
Ecology 8.3M papers | Physical therapy 1.9M papers | Physical medicine and rehabilitation 1.1M papers | Physical activity 139k papers |
Recreation 107k papers | |||
Current | |||
Outdoor activity 925 papers | |||
Child |
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