| D010678 |
Philately |
Study of stamps or postal markings. It usually refers to the design and commemorative aspects of the stamp. |
Postage Stamps,Philatelies,Postage Stamp,Stamp, Postage,Stamps, Postage |
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| D011177 |
Postal Service |
The functions and activities carried out by the U.S. Postal Service, foreign postal services, and private postal services such as Federal Express. |
Mail,Mail Distribution,Mail-Order,Service, Postal,Distribution, Mail,Distributions, Mail,Mail Distributions,Mail Order,Mail-Orders,Mails,Postal Services,Services, Postal |
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| D003749 |
Dental Facilities |
Use for material on dental facilities in general or for which there is no specific heading. |
Dental Facility,Facilities, Dental,Facility, Dental |
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| D006782 |
Hospitals, Special |
Hospitals which provide care for a single category of illness with facilities and staff directed toward a specific service. |
Special Hospital,Hospital, Special,Special Hospitals |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D001315 |
Australia |
The smallest continent and an independent country, comprising six states and two territories. Its capital is Canberra. |
Canton and Enderbury Islands,Christmas Island,Christmas Island (Australia) |
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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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