Recreational physical activity and the risk of cholecystectomy in women.
Hofmann
A F
AF
D002118:Calcium / Q000008:administration & dosage; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000517:prevention & control*; D004435:Eating / Q000502:physiology; D015444:Exercise / Q000502:physiology*; D005260:Female; D005704:Gallbladder / Q000502:physiology; D006801:Humans
D002118:Calcium