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Subjects ranged in age from 18 to 60 years of age and had at least a 2 - year history of spring allergic rhinitis , confirmed by positive skin test to spring aeroallergens .
 Disease: spring allergic rhinitis
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: spring allergic rhinitis