CJCP     2011 13 (11):  870-872    ISSN: 1008-8830  CN: 43-1301/R Prognosis of 212 children with asthma: a 5-year follow-up study HAN Wen, XIE Yong, ZHOU Xin-Long, YIN Li-Ming, REN Shu-Ying Department of Pediatrics, Central Hospital of Karamay, Karamay, Xinjiang 834000, China. halen834000j@sina.com Received: null  Revised: null  Online: null Supporting info