CJCP     2002 4 (1):  25-27    ISSN: 1008-8830  CN: 43-1301/R Changes and Significance of Serum Nitric Oxide and Oxygen Free Radical in Children with Asthma or Mycoplasma Pneumonia KONG Ling-Fen, LI Zhao-Hui, Guo Lu-Hong Department of Pediatrics, Jining First People’s Hospital, Jining, Shandong 272011, China Received: null  Revised: null  Online: null Supporting info