title: The case of the colorless crystals.
authors: Roger L
authors: RL
authors: Albin
authors: Robert J
authors: RJ
authors: Joynt
mesh_terms: D049672:History, 19th Century; D006801:Humans; D008297:Male; D008889:Military Personnel / Q000266:history*; D013397:Sudan; D006113:United Kingdom; D014857:Warfare; D054041:Weapons / Q000266:history; D014948:Wounds, Gunshot / Q000266:history