Extreme endoscopy: presidential address.
Kimmey
M B
MB
D003362:Cost-Benefit Analysis / Q000331:legislation & jurisprudence; D016099:Endoscopy, Gastrointestinal / Q000191:economics*; D005251:Fees, Medical / Q000331:legislation & jurisprudence*; D006801:Humans; D011785:Quality Assurance, Health Care / Q000191:economics*; D012051:Reimbursement Mechanisms / Q000331:legislation & jurisprudence*; D013038:Specialization / Q000191:economics; D014481:United States