Value of heart murmurs, dyspnea and transcutaneous oxygen satuation in screening for neonatal congenital heart diseases HU Yu¹, YU Jing¹, GUAN Lirong¹, LI Zhuoya², ZHENG Xiaolan¹, WU Xiaofang¹, WANG Xiaoshuang¹ (1.Department of Pediatrics, Mianyang Central Hospital; 2.Department of Pediatrics, Mianyang City People's Hos-pital , Mianyang 621000, Sichuan, China)