title: Epidemiology of gallstones.
authors.affiliation: Department of Gastroenterology, SMS Medical College, Jaipur.
authors.forename: S
authors.initials: S
authors.lastname: Nijhawan
authors.forename: R R
authors.initials: RR
authors.lastname: Rai
mesh_terms: D000328:Adult; D000367:Age Factors; D002769:Cholelithiasis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D012307:Risk Factors; D012737:Sex Factors