Schönlein-Henoch purpura; evidence for a group A beta-haemolytic streptococcal aetiology.
D006801:Humans; D011695:IgA Vasculitis / Q000209:etiology*; D011693:Purpura; D013290:Streptococcal Infections; D013291:Streptococcus; D013297:Streptococcus pyogenes
PURPURA, NONTHROMBOPENIC/etiology and pathogenesis; STREPTOCOCCAL INFECTIONS