title: ABO bloodgroups in cholelithiasis.
abstract: In order to search for a probable association between ABO bloodgroups and cholelithiasis, a study was undertaken on 321 patients and 688 controls. It appears that group A subjects are having somewhat higher risk to be affected with the disease than those of groups B or O.
mesh_terms: D000017:ABO Blood-Group System; D000328:Adult; D002769:Cholelithiasis / Q000097:blood* / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk
chemical_list: D000017:ABO Blood-Group System