a review of 7,647 autopsies performed in 1914-1987 on 3,629 women and 4,018 men aged 50-79 years in a danish urban area demonstrated significant increase in the rate of cholecystectomy ( p less than 10 ( -3 ] for men and women 'at risk ' , i.e . with stone-containing or removed gallbladder .
C0008320
cholecystectomy
C0016976
gallbladder