CJCP     2016 18 (9):  903-908    ISSN: 1008-8830  CN: 43-1301/R Research progress in relationship between fractional exhaled nitric oxide and asthma in children ZENG Jing, LIAO Wei Department of Pediatrics, Southwest Hospital of The Third Military Medical University, Chongqing 400038, China Received: 2016-04-11  Revised: 2016-06-12  Online: null Supporting info null