| D011044 |
Poland |
A country in central Europe, east of Germany. The capital is Warsaw. |
Polish People's Republic,Republic of Poland |
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| D011056 |
Political Systems |
The units based on political theory and chosen by countries under which their governmental power is organized and administered to their citizens. |
Political System,System, Political,Systems, Political |
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| D011635 |
Public Health Administration |
Management of public health organizations or agencies. |
Administration, Public Health |
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| D003153 |
Community Health Services |
Diagnostic, therapeutic and preventive health services provided for individuals in the community. |
Community Health Care,Community Healthcare,Health Services, Community,Services, Community Health,Community Health Service,Health Care, Community,Health Service, Community,Healthcare, Community,Service, Community Health |
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| D014857 |
Warfare |
Methods of conducting ARMED CONFLICTS. |
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| D049673 |
History, 20th Century |
Time period from 1901 through 2000 of the common era. |
20th Century History,20th Cent. History (Medicine),20th Cent. History of Medicine,20th Cent. Medicine,Historical Events, 20th Century,History of Medicine, 20th Cent.,History, Twentieth Century,Medical History, 20th Cent.,Medicine, 20th Cent.,20th Cent. Histories (Medicine),20th Century Histories,Cent. Histories, 20th (Medicine),Cent. History, 20th (Medicine),Century Histories, 20th,Century Histories, Twentieth,Century History, 20th,Century History, Twentieth,Histories, 20th Cent. (Medicine),Histories, 20th Century,Histories, Twentieth Century,History, 20th Cent. (Medicine),Twentieth Century Histories,Twentieth Century History |
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