title: Extrusion of a radon seed after 40 years, a case of mistaken identity.
authors.forename: G T
authors.initials: GT
authors.lastname: Smith
authors.forename: G P
authors.initials: GP
authors.lastname: Brittain
mesh_terms: D001918:Brachytherapy / Q000295:instrumentation*; D020878:Device Removal; D005129:Eye Foreign Bodies / Q000601:surgery*; D005142:Eyelid Neoplasms / Q000532:radiotherapy; D005143:Eyelids; D006392:Hemangioma, Cavernous / Q000532:radiotherapy; D006801:Humans; D007223:Infant; D008297:Male; D011868:Radioisotopes / Q000627:therapeutic use; D011883:Radium / Q000627:therapeutic use; D011886:Radon; D013997:Time Factors
chemical_list: D011868:Radioisotopes; D011886:Radon; D011883:Radium