title: Henoch-Schönlein purpura and the kidneys.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005921:Glomerulonephritis / Q000209:etiology*; D006801:Humans; D007223:Infant; D008875:Middle Aged; D011693:Purpura / Q000150:complications*