| D008887 |
Military Medicine |
The practice of medicine as applied to special circumstances associated with military operations. |
Medicine, Military |
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| D011890 |
Railroads |
Permanent roads having a line of rails fixed to ties and laid to gage, usually on a leveled or graded ballasted roadbed and providing a track for freight cars, passenger cars, and other rolling stock. Cars are designed to be drawn by locomotives or sometimes propelled by self-contained motors. (From Webster's 3d) The concept includes the organizational and administrative aspects of railroads as well. |
Subways,Railroad,Subway |
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| D014187 |
Transportation of Patients |
Conveying ill or injured individuals from one place to another. |
Access to Transportation,Accessible Transportation,Transport of Wounded and Sick,Transportation Access,Transportation Accessibility,Transport, Wounded and Sick,Access to Transportations,Access, Transportation,Accessibility, Transportation,Accessible Transportations,Patients Transportation,Patients Transportations,Transportation Accessibilities,Transportation, Accessible |
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| D014586 |
USSR |
A country located from the Baltic and Black seas to the Pacific Ocean and, for a time including 15 Soviet Socialist Republics. The capital was Moscow. |
Soviet Union,Union of Soviet Socialist Republics |
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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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