title: [A collective review of the 796 cases of gallstones operated on at 23 hospitals--the second report (author's transl)].
mesh_terms: D000328:Adult; D002769:Cholelithiasis / Q000601:surgery*; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D013223:Statistics as Topic