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1 Echocardiographic Diagnosis of Pulmonary Arterial Hypertension in Chronic Lung Disease with Hypoxemia
Jung Hyun Chang
Tuberc Respir Dis.1999;46(6):846-855.   Published online 2016 March 11     DOI: http://dx.doi.org/10.4046/trd.1999.46.6.846
      

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