To investigate the main allergen on fruiter with occupational pollen allergy and analyze the difference between that and other spring pollen allergy.

调查引起果农职业性花粉过敏的主要致敏源，并与春季花粉过敏症相鉴别。

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To investigate the main allergen on fruiter with occupational pollen allergy and analyze the difference between that and other spring pollen allergy.

调查引起果农职业性花粉过敏的主要致敏源，并与春季花粉过敏症相鉴别。

youdao