General issues in quality assurance.
D000488:Allied Health Personnel / Q000592:standards; D001315:Australia; D003363:Cost Control; D003695:Delivery of Health Care / Q000191:economics / Q000592:standards; D006801:Humans; D008485:Medical Audit / Q000379:methods; D010380:Peer Review / Q000379:methods; D011785:Quality Assurance, Health Care / Q000639:trends*