The clot thickens.
Chan
Chee M
CM
Washington, DC. Electronic address: chee.m.chan@medstar.net.
Colice
Gene L
GL
Washington, DC.
Shorr
Andrew F
AF
Washington, DC.
D004417:Dyspnea / Q000209:etiology; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications* / Q000628:therapy; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000209:etiology* / Q000517:prevention & control