Henoch-Schönlein vasculitis.
D005500:Follow-Up Studies; D005767:Gastrointestinal Diseases / Q000150:complications; D006801:Humans; D011695:IgA Vasculitis / Q000188:drug therapy* / Q000209:etiology / Q000473:pathology; D007592:Joint Diseases / Q000150:complications; D011241:Prednisone / Q000627:therapeutic use; D011379:Prognosis; D012871:Skin Diseases / Q000150:complications
D011241:Prednisone