title: [A study of 217 cases of IGA nephropathy].
mesh_terms: D000293:Adolescent; D000328:Adult; D044466:Asian People; D005260:Female; D005922:Glomerulonephritis, IGA / Q000453:epidemiology / Q000209:etiology / Q000473:pathology; D006509:Hepatitis B / Q000150:complications; D006723:Hong Kong; D006801:Humans; D008297:Male