title: Childhood urolithiasis in Britain.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001437:Bacteriuria / Q000150:complications; D002118:Calcium / Q000652:urine; D002648:Child; D002675:Child, Preschool; D004927:Escherichia coli Infections / Q000150:complications; D006801:Humans; D007223:Infant; D011512:Proteus Infections / Q000150:complications; D012008:Recurrence; D012737:Sex Factors; D006113:United Kingdom; D014545:Urinary Calculi / Q000150:complications / Q000453:epidemiology / Q000209:etiology / Q000601:surgery / Q000652:urine; D014551:Urinary Tract / Q000002:abnormalities
chemical_list: D002118:Calcium