title: Congenital symptomatic dermographism as the first symptom of mastocytosis.
authors.forename: V
authors.initials: V
authors.lastname: Grimm
authors.forename: M
authors.initials: M
authors.lastname: Mempel
authors.forename: J
authors.initials: J
authors.lastname: Ring
authors.forename: D
authors.initials: D
authors.lastname: Abeck
mesh_terms: D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D014582:Urticaria Pigmentosa / Q000175:diagnosis*