[1]
Ahmed, C.M. et al. 2012. Validity of Estimation of Pulmonary artery Pressure Using Continuous wave Doppler Echocardiography in Patient with Patent Ductus Arteriosus (PDA). University Heart Journal. 7, 1 (Mar. 2012), 10–12. DOI:https://doi.org/10.3329/uhj.v7i1.10202.