title: Penetrating brain injury caused by retained plastic tip of ballpoint pen.
authors: Department of Neurosurgery, Kobe City Medical Center General Hospital, Kobe, Japan. koyamagm@gmail.com
authors: Masaomi
authors: M
authors: Koyanagi
authors: Nobuyuki
authors: N
authors: Sakai
authors: Hidemitsu
authors: H
authors: Adachi
authors: Yasushi
authors: Y
authors: Ueno
authors: Takeharu
authors: T
authors: Kunieda
authors: Hirotoshi
authors: H
authors: Imamura
authors: Haruhiko
authors: H
authors: Kikuchi
mesh_terms: D002675:Child, Preschool; D003399:Craniotomy; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging / Q000601:surgery*; D020197:Head Injuries, Penetrating / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery*; D006801:Humans; D009915:Orbit / Q000293:injuries*; D010969:Plastics; D011859:Radiography
chemical_list: D010969:Plastics