title: Henoch-Schonlein purpura in children. Influence of age on the incidence of nephritis and arthritis.
authors.forename: Ghulam
authors.initials: G
authors.lastname: Nabi
mesh_terms: D000367:Age Factors; D001168:Arthritis / Q000209:etiology*; D002675:Child, Preschool; D006801:Humans; D011695:IgA Vasculitis / Q000150:complications*; D009393:Nephritis / Q000209:etiology*