Pulmonary Arterial Enlargement and Acute Exacerbations of COPD (NEJM 2012)

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Pulmonary Arterial Enlargement and Acute Exacerbations of COPD- N Engl J Med 2012;367:913-21. 2012/10/11 R1 김창곤
	Usefulness of Preemptive Anticoagulation in Patients With Suspected Pulmonary Embolism (CHEST 2012)
	Pulmonary Arterial Enlargement and Acute Exacerbations of COPD (NEJM 2012)