Preliminary study on the aetiology of renal stones in Egypt.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004534:Egypt; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D012552:Schistosomiasis / Q000150:complications*