Net commerce development grows.
Schneider
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D003132:Commerce / Q000639:trends*; D003195:Computer Communication Networks / Q000706:statistics & numerical data*; D016494:Computer Security; D007344:Insurance Claim Reporting; D008498:Medical Record Linkage; D016347:Medical Records Systems, Computerized; D009096:Multi-Institutional Systems / Q000191:economics / Q000458:organization & administration; D014481:United States