title: [Correlation between clinical and renal biopsy findings of 44 cases with hematuria of unknown origin].
mesh_terms: D000293:Adolescent; D000328:Adult; D001706:Biopsy; D005260:Female; D006417:Hematuria / Q000209:etiology / Q000473:pathology*; D006801:Humans; D007668:Kidney / Q000473:pathology*; D008297:Male; D008875:Middle Aged