Endoscopic retrograde cholangiopancreatography in patients 90 years of age and older: increasing experience on its effectiveness and safety.
D000368:Aged; D000369:Aged, 80 and over; D002760:Cholangiopancreatography, Endoscopic Retrograde; D042883:Choledocholithiasis / Q000175:diagnosis; D005260:Female; D006801:Humans; D008297:Male; D012449:Safety