title: Periumbilical contact dermatitis.
authors: N S
authors: NS
authors: Prose
authors: B
authors: B
authors: Krafchik
mesh_terms: D002648:Child; D003876:Dermatitis, Atopic / Q000150:complications / Q000175:diagnosis*; D003877:Dermatitis, Contact / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D009532:Nickel / Q000009:adverse effects; D011537:Pruritus / Q000209:etiology*; D017444:Skin Diseases, Papulosquamous / Q000209:etiology*; D014472:Umbilicus
chemical_list: D009532:Nickel