Assertion: gallstone | /r/HasProperty | lodged in a bile duct
Facets:
Source sentences:
text: A more complicated test may be used if the doctor suspects that a gallstone is lodged in a bile duct.
text: If your doctor suspects a gallstone may be lodged in the bile duct and it cannot be detected using ultrasound, they may request an investigation called endoscopic retrograde cholangiopancreatography (ERCP).