180例病人中 ,吸入组检出阳性 62例 ,阳性率 34 .4 4% ,常见的吸入过敏原为粉尘螨、屋尘螨、蟑螂 ;

• There were 62 positive allergen in inhalant group in the 180 urticaria patients tested and positive ratio was 34 44%25. Common inhalant allergens were powder dust,housedust acarus and cockroach.