title: Gallbladder disease below the age of 21 years.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001663:Bilirubin / Q000097:blood; D002648:Child; D002764:Cholecystitis / Q000175:diagnosis / Q000453:epidemiology*; D002765:Cholecystography; D002769:Cholelithiasis / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology* / Q000601:surgery; D005260:Female; D006801:Humans; D007565:Jaundice / Q000150:complications; D010298:Parity; D011247:Pregnancy; D012737:Sex Factors
chemical_list: D001663:Bilirubin