| D012106 |
Research |
Critical and exhaustive investigation or experimentation, having for its aim the discovery of new facts and their correct interpretation, the revision of accepted conclusions, theories, or laws in the light of newly discovered facts, or the practical application of such new or revised conclusions, theories, or laws. (Webster, 3d ed) |
Research Priorities,Laboratory Research,Research Activities,Research and Development,Activities, Research,Activity, Research,Development and Research,Priorities, Research,Priority, Research,Research Activity,Research Priority,Research, Laboratory |
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| D006666 |
History of Medicine |
Study of past events and development in the field of Medicine. |
Medicine, History,History Medicines,Medicine Histories,Medicines, History |
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| D006920 |
Hygiene |
The science dealing with the establishment and maintenance of health in the individual and the group. It includes the conditions and practices conducive to health. (Webster, 3d ed) |
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| D012425 |
Russia (Pre-1917) |
A monarchy located in north Asia bordering the Arctic Ocean, extending from Europe (the portion west of the Urals) to the North Pacific Ocean. St Petersburg was the capital 1712–1918. Moscow was the capital before St. Petersburg and following it. |
Russia (Pre 1917) |
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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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| D049690 |
History, Ancient |
The period of history before 500 of the common era. |
Ancient History,Ancient History (Medicine),Ancient History of Medicine,History of Medicine, Ancient,Medicine, Ancient History,Ancient Histories (Medicine),Ancient History Medicine,Ancient History Medicines,Histories, Ancient (Medicine),History Medicine, Ancient,History Medicines, Ancient,History, Ancient (Medicine),Medicine Ancient History,Medicines, Ancient History |
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| D049691 |
History, Medieval |
The period of history from the year 500 through 1450 of the common era. |
Medieval History,History of Medicine, Medieval,History of Medicine, Renaissance,Medicine, Medieval History,Medicine, Renaissance,Medieval History (Medicine),Renaissance Medicine,Histories, Medieval (Medicine),History Medicine, Medieval,History, Medieval (Medicine),Medieval Histories (Medicine),Medieval History Medicine |
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| D049711 |
History, Modern 1601- |
The period of history from 1601 of the common era to the present. |
History, Modern,Modern History,History of Medicine, Modern,Medicine, Modern,Modern History (Medicine),Modern Medicine,1601- History, Modern,History, Modern (Medicine),History, Modern 1601,Modern 1601- History |
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