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Preoperative Pulmonary Risk Stratification for Noncardiothoracic Surgery: Systematic Review for the American College of Physicians
Gerald W. Smetana, MD; Valerie A. Lawrence, MD; John E. Cornell, PhD
Annals of Internal Medicine 2006;144:581-595.
doi:10.7326/0003-4819-144-8-200604180-00009
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