The use and abuse of endoscopic retrograde cholangiopancreatography.
D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000009:adverse effects / Q000191:economics / Q000706:statistics & numerical data*; D003362:Cost-Benefit Analysis; D006296:Health Services / Q000191:economics; D006300:Health Services Misuse / Q000191:economics; D006801:Humans; D012306:Risk