title: Correlation between proteinuria selectivity index and kidney histology of nephrotic children in northern Nigeria.
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D007668:Kidney / Q000473:pathology*; D009404:Nephrotic Syndrome / Q000175:diagnosis* / Q000473:pathology / Q000652:urine; D011507:Proteinuria / Q000175:diagnosis*