Courvoisier's law.
Watts
G T
GT
D002769:Cholelithiasis / Q000266:history / Q000503:physiopathology*; D005704:Gallbladder / Q000503:physiopathology*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D011312:Pressure