CJCP     2010 12 (11):  922-923    ISSN: 1008-8830  CN: 43-1301/R Serum NT-proBNP levels in neonates with severe asphyxia and the effects of nalmefene on the NT-proBNP levels ZHANG Qian, CHENG Xin-Ru, SHENG Guang-Yao Department of Pediatrics, First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China. Received: null  Revised: null  Online: null Supporting info