Center-periphery relations -- See Dependency Here are entered general, theoretical works which discuss the subordination of the economic, social, cultural or political development of regions or countries to other regions or countries. --subdivision Dependency on foreign countries or Dependency on [place] under names of countries, cities, etc.
Centers, community -- See Community centers Buildings where members of a community are able to gather for social or cultural activities.
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Centers, computer -- See Computer centers Buildings or parts of buildings that house computer services available to public and private sector customers, possibly including data processing, system design, and web hosting. In modern usage, the term may also refer to retail businesses that sell commercially available hardware and software.
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Centers, emergency medical -- See Emergency medical centers Buildings, groups of buildings, or relatively large areas within a building specializing in the prompt treatment of acute illness, trauma, or other medical emergencies, often having treatments for a broad range of illnesses and injuries. The term is distinguished from "emergency rooms," which tend to be smaller facilities or rooms attached to a general hospital.
