The bronchospastic response occurs promptly after exposure to a recognized allergen.

Is Early Exposure to Allergen Protective?

变应原早期暴露具有保护作用?

Allergen nasal challenge tests in 125 allergic rhinitis cases were observed.

观察125例变态反应性鼻炎变应原鼻内激发试验前后鼻阻力变化.

To make matters worse, the allergen involved seems to be particularly potent.

更糟糕的是, 这种复杂过敏原的威力似乎特别强.

Objective To elucidate the interaction of protease inhibitors and house dust mite allergen in vitro.

目的研究螨变应原的致敏机理,观察室尘螨变应原蛋白酶与人鼻分泌物中蛋白抑制酶在体外的相互作用.

When the immune system encounters an allergen , it may become sensitised.

当免疫系统发现了过敏原就会致敏.

They were test with derma allergen, 9 cases had over 1 item positive response.

皮肤变应源试验9例有1项以上阳性反应,测定复发性鼻息肉组织和周围血清的总IgE 、 特异性IgE( 霉菌和螨)与白细胞介素-5,8的含量.

Rationale: The association of asthma with sensitization and allergen exposure is known to be complex.

原理: 人们已经知道哮喘和致敏作用、抗原暴露之间的关系是复杂的.

To retrospect 638 allergen skin tests in otolaryngology so as to direct clinical work.

目的:回顾2001年1月～2002年12月638例变应原皮肤试验结果,寻找规律,指导临床工作.

In extrinsic asthma, bronchospasm is attributed to an immunologic response of the patient to an allergen.

在外源性哮喘中, 支气管痉挛是由于病人对过敏原的免疫性反应而引起的.

To investigate the allergen distribution and characteristic in hypersensitive children.

了解儿童变态反应性疾病患者过敏原分布情况及特点.

Avoiding the allergen may be difficult but not impossible if only household changes are needed.

避免变态反应原也许是困难但不不可能的如果唯一家庭变动是需要的.

Objective To find out the common allergen of abnormal rhinitis in Shenzhen.

目的了解深圳地区变应性鼻炎的常见变应原.

It is a semi disposable , bio compatible, non-allergenic, breathable, mass customizable, self contained body worn accessory.

这是一种自成一体的半即弃式体饰小件, 具有生物相容性, 不致敏性,透气性的特点, 且可以大规模普及.

You can be assured that choosing anti-allergenic carpet doesn't mean compromising on style, quality or value.

也许您认为 防 菌地毯大多都风格单一, 质量平平,不够高档.

This product can even be used by people allergenic to apitherapic ( made of honey ) products.

本产品亦适用于对蜂疗产品 ( 由蜂蜜制成 ) 过敏的人群.

If the transgenic protein comes from a known allergenic food, it is subjected to immunological tests.

如果转基因蛋白质来自已知的敏感源食物, 它就应该接受免疫学试验.

Every product is Hypo-allergenic and developed specifically with baby's sensitive skin in mind.

每一件产品是低过敏的和成熟的特别是对婴儿的敏感肌肤.

The allergenic has properties of fungal spore.

真菌孢具有诱发过敏反应的性能.

Separate reception and storage areas for allergenic ingredients.

为过敏源原料单独设立收货和储存区.

Secondly, mineral makeup is all natural and hypo-allergenic.

其次, 矿物化妆品是纯天然和无刺激性的.