The levels of ECP and IL-4 in NPS correlated with the clinical score(r=0.563,P=0.001 and r=0.661,P=0.001 respectively).

• NPS中ECP和IL 4含量与入院评分之间存在相关性 (分别r =0 5 6 3,P =0 0 0 1和r =0 6 6 1,P =0 0 0 1)。