Dialing for dollars.
Appleby
C
C
D019033:Delivery of Health Care, Integrated / Q000191:economics; D004465:Economic Competition; D006747:Hospital Communication Systems / Q000191:economics*; D013685:Telecommunications / Q000191:economics / Q000331:legislation & jurisprudence* / Q000706:statistics & numerical data / Q000639:trends; D017216:Telemedicine / Q000191:economics / Q000706:statistics & numerical data; D014481:United States