_:vb50947076 "url:https://www.aafp.org/afp/2017/0601/p717.html"^^ . _:vb50947076 . _:vb50947076 . _:vb50947076 . _:vb50947076 . _:vb50947076 "An urticaria that is characterized by erythematous papules and plaques, has_symptom pruritis, and has_material_basis_in allergic reaction."^^ . _:vb50947076 .