CJCP     2013 15 (2):  102-104    ISSN: 1008-8830  CN: 43-1301/R Effect of gamma-aminobutyric acid treatment on plasma substance P and calcitonin gene-related peptide levels in children with asthma XU Chuan-Wei, GUO Shan-Chun, ZHENG Zhen-Wen, WANG Qing-Yuan Department of Pediatrics, Binzhou People′s Hospital, Binzhou, Shangdong 256610, China. xcvjgmzb@126.com Received: null  Revised: null  Online: null Supporting info