Home oxygen suppliers meet on marketing strategy.
D003132:Commerce; D007348:Insurance, Health / Q000331:legislation & jurisprudence*; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence*; D006278:Medicare / Q000331:legislation & jurisprudence; D012656:Self-Help Devices / Q000191:economics*; D014481:United States; D012122:Ventilators, Mechanical / Q000191:economics*