title: The missing ink.
authors.forename: Philippe G R
authors.initials: PG
authors.lastname: Elst
authors.forename: Daniëlle A M
authors.initials: DA
authors.lastname: Meels
authors.forename: Eric A E
authors.initials: EA
authors.lastname: Van Marck
authors.forename: Wiebren A A
authors.initials: WA
authors.lastname: Tjalma
mesh_terms: D055008:Anthracosis / Q000175:diagnosis*; D002244:Carbon / Q000032:analysis*; D005260:Female; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D007049:Iatrogenic Disease; D033162:Incidental Findings
chemical_list: C028433:chinese ink; D002244:Carbon