title: Argyria: permanent skin discoloration following protracted colloid silver ingestion.
authors.affiliation: Hammersmith Hospital, Imperial College Healthcare NHS Trust, Medicine, London, W12 0HS, UK.
authors.forename: Ruth
authors.initials: R
authors.lastname: Thompson
authors.forename: Vanessa
authors.initials: V
authors.lastname: Elliott
authors.forename: Adrian
authors.initials: A
authors.lastname: Mondry