title: The lucky penny: an illustration of the bullet rule.
authors.affiliation: Department of Surgery, Sunnybrook Health Sciences Centre, Toronto, Ont. pengels@ualberta.ca
authors.forename: Paul T
authors.initials: PT
authors.lastname: Engels
authors.forename: Homer C
authors.initials: HC
authors.lastname: Tien
mesh_terms: D005547:Foreign Bodies; D006801:Humans; D033162:Incidental Findings; D008297:Male; D009104:Multiple Trauma; D013848:Thigh / Q000293:injuries*; D015599:Trauma Severity Indices; D014948:Wounds, Gunshot / Q000175:diagnosis*; D055815:Young Adult