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Using pollen sensitizing antigen, We carried on 376 allergic rhinitis patients with intradermal test. The positive rate was 74.5% and that of controls was 9.7%(P<0.01).
应用本地优势致敏花粉抗原为376例变应性鼻炎患者做皮内试验，阳性率为74 5 % ，对照组为9 7%（P <0 0 1）。
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