Physician ownership of health care ventures. A federal update.
D003132:Commerce; D003625:Data Collection; D004470:Economics, Medical; D005607:Fraud; D007449:Investments / Q000331:legislation & jurisprudence; D006278:Medicare; D010067:Ownership / Q000331:legislation & jurisprudence*; D012017:Referral and Consultation / Q000331:legislation & jurisprudence*; D014481:United States