title: Blue digits.
authors.affiliation: Department of Emergency Medicine, Cook County Hospital, Chicago, Illinois 60612, USA.
authors.forename: Scott C
authors.initials: SC
authors.lastname: Sherman
authors.forename: Lauren
authors.initials: L
authors.lastname: Smith
mesh_terms: D003490:Cyanosis / Q000209:etiology*; D004617:Embolism / Q000150:complications*; D006801:Humans; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000150:complications*; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology*; D016491:Peripheral Vascular Diseases / Q000175:diagnosis