Gallstones in children.
D000293:Adolescent; D000367:Age Factors; D002170:Canada; D002648:Child; D002769:Cholelithiasis / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology / Q000601:surgery; D005060:Europe; D005260:Female; D005704:Gallbladder / Q000473:pathology; D006801:Humans; D008297:Male; D011859:Radiography