Letter: Medical therapy of gallstones: ethical aspects.
D001706:Biopsy; D002635:Chenodeoxycholic Acid / Q000009:adverse effects / Q000627:therapeutic use*; D002769:Cholelithiasis / Q000188:drug therapy* / Q000473:pathology; D004992:Ethics, Medical; D005069:Evaluation Studies as Topic; D006801:Humans; D007258:Informed Consent; D008099:Liver / Q000187:drug effects / Q000473:pathology*
D002635:Chenodeoxycholic Acid