CHA joins other organizations in electronic bulletin board system.
Hume
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D002410:Catholicism; D003195:Computer Communication Networks / Q000706:statistics & numerical data / Q000639:trends*; D009816:Office Automation / Q000706:statistics & numerical data / Q000639:trends*; D012954:Societies, Hospital / Q000458:organization & administration* / Q000639:trends*; D014481:United States