information about Health maintenance field
Field Hierarchy
Parent | |||
---|---|---|---|
Political science 21.4M papers | Law 13.3M papers | Economics 11.7M papers | Economic growth 2.6M papers |
Health care 1.2M papers | |||
Current | |||
Health maintenance 2,887 papers | |||
Child | |||
Preferred provider organization 461 papers |
Trends
Notes
History