title: THE FREQUENCY AND BLADDER CALCIFICATION IN A SAMPLE OF BOYS AT ST. MARY'S MISSION, SALISBURY.
mesh_terms: D000293:Adolescent; D002114:Calcinosis; D002648:Child; D004813:Epidemiology; D006801:Humans; D008297:Male; D008921:Religious Missions; D012552:Schistosomiasis; D001745:Urinary Bladder Diseases; D014567:Urography; D015030:Zimbabwe
keywords: ADOLESCENCE; BLADDER DISEASES; CALCINOSIS; CHILD; EPIDEMIOLOGY; RHODESIA; SCHISTOSOMIASIS; UROGRAPHY