Theron Randolph, who set up an inpatient clinical ecology unit at a Chicago hospital, where he isolates people from most allergens and then tests them with one allergen at a time.

 
  • 之所以提出这个观点,主要是想说明,宠物可能导致环境中令人过敏的因素增加,但宠物本身并不一定是过敏源。
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